What do we mean by positive and negative sense virus?

Answers

Answer 1

Answer:

The key difference between the negative and positive sense RNA virus is that the negative sense RNA virus comprises viral RNA, which is complementary to the viral mRNA, while the positive sense RNA virus comprises viral mRNA, which can be translated into proteins directly.


Related Questions

PLEASE HELP, DESPERATE.

There are several climate zones in the world. Climate zones are classified based on their average, maximum, minimum, and range of temperatures and the amount of precipitation they receive annually and seasonally. The weather of a region can change daily, but weather shows the general pattern of a climate over long periods of time. Latitude, elevation (or altitude), winds, proximity to bodies of water, and aspect (slope) are the five major factors that affect climate.

A. Take a look at the map below. Draw in the equator in the appropriate place on the map. Split the map into six horizontal sections from top to bottom, three above the equator and three below the equator. Color in the major climate zones using the key below.

Polar: Blue

Tropical: Green

Temperate: Red

B. Then fill in the table with at least three characteristics of each climate zone. Focus on what makes each climate zone distinct from the other zones.

Answers

We can see here that writing out the characteristics of the giving climate zones, we have:

1. Polar

Very cold winters and short summersPrecipitation is low, usually in the form of snow.

What is climate zone?

A sizable region of the planet with a comparable climate is known as a climate zone. Climate is the long-term average of a region's weather conditions. Temperature, precipitation, humidity, wind, and cloud cover are some of these factors. Many variables, such as latitude, height, and proximity to water bodies, affect the climate zones.

2. Tundra

Cold winters and short summersPrecipitation is low, usually in the form of snow.

3. Temperate

Four distinct seasonsPrecipitation is moderate, with most falling in the form of rain.

4. Arid

Very little precipitationSummers are hot and dry, winters are mild and dry.

5. Tropical

Hot and humid all year roundPrecipitation is high, usually in the form of rain.

6. Mediterranean

Warm, dry summers and mild, wet wintersPrecipitation is moderate, mostly falling in the form of rain.

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Carolus Linnaeus was born Carl von Linne but, according to legend, so believed in his new naming system that he changed
his name to latin with two words, just like his taxonomic system. What would your name be if you did the same? it can
include some characteristic or something about you but has to have two parts with the first capitfized and the second in
undercase. (Answer in a paragraph

Answers

Answer:

If I were to adopt a two-part Latin name like Linnaeus, it might reflect my abilities and purpose. One possibility could be "Linguarius Verbis," which roughly translates to "Language Wizard." This name highlights my proficiency in language and my role as a tool for generating and understanding human language. The second part, "Verbis," means words or speech, emphasizing my ability to process and generate written and spoken language.

A human is a complex organism that develops from a zygote. Briefly explain some of the steps in this developmental process. In your answer be sure to:

• explain how a zygote is formed

• compare the genetic content of the zygote to that of a body cell of the parents

• identify one developmental process involved in the change from a zygote into an embryo

• identify the structure in which fetal development usually occurs

• identify two factors that can affect fetal development and explain how each factor affects fetal development

Answers

The process of human development begins with the formation of a zygote. A zygote is formed when a sperm cell fertilizes an egg cell during sexual reproduction. This results in a single cell with the full genetic material of both parents.

The genetic content of the zygote is unique, as it contains a combination of genetic material from both parents. It differs from the genetic material found in the body cells of the parents because it undergoes a process of recombination during fertilization, which results in a new combination of genes in the zygote.

One developmental process involved in the change from a zygote into an embryo is cell division. The zygote undergoes several rounds of mitosis, where it divides into smaller and smaller cells. This process is essential for the formation of the embryo, which eventually develops into a fully formed human.

Fetal development usually occurs in the uterus, a muscular organ in the female reproductive system. The uterus provides a protective environment for the developing fetus, supplying it with nutrients and oxygen through the placenta.

Two factors that can affect fetal development are maternal nutrition and exposure to harmful substances. Maternal nutrition plays a critical role in fetal development, as a lack of essential nutrients can lead to developmental abnormalities. Exposure to harmful substances, such as drugs and alcohol, can also have a significant impact on fetal development, leading to physical and cognitive impairments. It is essential to ensure proper maternal nutrition and avoid exposure to harmful substances during pregnancy to promote healthy fetal development.

When examining different species, what forms of evidence help scientists determine how recently those species shared a common ancestor?

Answers

When examining different species to determine how recently they shared a common ancestor, scientists consider various forms of evidence, such as Genetic similarities or DNA and genetic code, Fossil records and Morphological similarities.

What does genetic similarities entail?

When scientists look at genetic similarities, they are looking at DNA and genetic codes.

By Comparing DNA sequences between species, scientist are able to tell if there s any genetic similarities and differences.

Species that are related usualy have more similar DNA sequences than distantly related species.

By calculating the genetic differences, scientists can estimate the time since the species diverged from a common ancestor.

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questions abouy chemical and mechanical processes during digestion

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Digestion is a complex process that involves both mechanical and chemical processes to break down food and extract nutrients that are essential for the body to function properly.

Mechanical and chemical processes in digestion

Chewing, which reduces food to smaller pieces that may be swallowed and more readily digested, is one of the mechanical stages of digestion. After food reaches the stomach, it continues to be mechanically digested by being stirred and mixed with stomach acid, which reduces the food's size.

The actions of enzymes and other digestive chemicals are involved in the chemical processes of digestion. For instance, salivary enzymes start to break down carbs in the mouth, whereas stomach acid and enzymes start to break down proteins. Enzymes from the pancreas, small intestine, and liver help with the digestion and absorption of fats in the small intestine by further breaking down carbs, proteins, and fats.

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Fill in the Blanks

Have you ever wondered about the biodiversity of the world? There are a lot of different _________ that exist. __________ is a branch of biology that attempts to determine the evolutionary relationships among all of the different organisms, known as their ________’and then uses this to classify the organisms. Although there are many different ways to classify organisms, the most widely accepted method used today is known as __________. Cladistics is a method that hypothesizes relationships among organisms by assuming that members of a group share an _______ history and are therefore more closely related. These groups are recognized by unique features that they share that were not found in their ________. These features are known as _________ _________

Answers

Have you ever wondered about the biodiversity of the world? There are a lot of different species that exist. Systematics is a branch of biology that attempts to determine the evolutionary relationships among all of the different organisms, known as their taxa, and then uses this to classify the organisms. Although there are many different ways to classify organisms, the most widely accepted method used today is known as cladistics.

Cladistics is a method that hypothesizes relationships among organisms by assuming that members of a group share an evolutionary history and are therefore more closely related. These groups are recognized by unique features that they share that were not found in their ancestors. These features are known as derived characteristics.

What is biodiversity?

Biodiversity or biological diversity is described as  the variety and variability of life on Earth and is a measure of variation at the genetic, species, and ecosystem level.

The evidence for hypothesized relationships is mostly shared derived characteristics which are not found present in more distant groups and ancestors.

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The spaces have been filled in the question below

The biodiversity of the world

Have you ever wondered about the biodiversity of the world? There are a lot of different species that exist. Systematics is a branch of biology that attempts to determine the evolutionary relationships among all of the different organisms, known as their taxa, and then uses this to classify the organisms.

Although there are many different ways to classify organisms, the most widely accepted method used today is known as cladistics. Cladistics is a method that hypothesizes relationships among organisms by assuming that members of a group share an evolutionary history and are therefore more closely related. These groups are recognized by unique features that they share that were not found in their ancestors. These features are known as derived characters.

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Which of the following is a common use of silicon?
a. deicing highways
b. producing electricity
c. fiberglass
d. plastics

Answers

The answer in my opinion is option c; fiber glass

Discuss the flow of blood in a human body. Use the left ventricle as a starting point and ensure you make mention of all major structures in the heart.

Answers

The flow of blood in a human body starts from the left ventricle of the heart.

The pulmonary artery carries blood to the lungs where it takes up oxygen. Oxygenated blood returns to the heart through the pulmonary vein into the left atrium. The blood then moved through the mitral valve into the left ventricle. From there, the left ventricle then pumps the blood through the aortic valve into the aorta.

What is the pulmonary artery?

The pulmonary arteries main function is to transport deoxygenated blood from the right side of the heart to the lungs for oxygenation.

From the aorta, the blood is transported through the network of blood vessels, delivering oxygen and nutrients to tissues and taking carbon dioxide and wastes from tissues.

The Deoxygenated blood finally  returns to the heart through  the superior and inferior vena cava, and the cycle begins again.

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- The experimental set up shown below was used to study a physiological process Water ​

Answers

The experimental setup shown below was used to study a physiological process of absorption of water by the roots of plants.

What are the functions of the roots of plants?

Plants are anchored in the ground by their roots, which draw water and minerals from the surrounding soil.

The stem supplies water and minerals to the leaves while supporting the plant above ground. The leaves use an extraordinary process known as photosynthesis to convert solar energy into sustenance for the plant.

In conclusion, anchoring the plant, absorbing water and dissolving nutrients, transferring them to the shoot, storing nutrients, vegetative reproduction, and binding soil particles are just a few of the crucial roles that roots play in plants.

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What is release into the atmosphere when burning PVC?

Answers

Hydrogen chloride, a sensory and pulmonary irritant, was determined to be present at 2.3 ± 0.1 ppmv in the emissions of burning PVC pipe. The dehydrochlorination reaction of burning PVC pipe at 200–300 °C is responsible for the release of hydrogen chloride.

Answer:

Explanation:

When polyvinyl chloride (PVC) is burned, it releases several hazardous substances into the atmosphere. The combustion of PVC can result in the emission of toxic gases, including:

Hydrochloric Acid (HCl): PVC is composed of chlorine atoms, and when it burns, it releases HCl gas. Hydrochloric acid is corrosive and can cause respiratory issues, eye irritation, and damage to vegetation.

Dioxins and Furans: PVC combustion can produce dioxins and furans, which are highly toxic compounds. These substances are persistent organic pollutants (POPs) and can have serious health and environmental impacts. They can accumulate in the food chain and have long-term effects on human health, including cancer, immune system disorders, and reproductive issues.

Volatile Organic Compounds (VOCs): Burning PVC also emits volatile organic compounds such as benzene, toluene, and ethylbenzene. These compounds contribute to air pollution and can have detrimental effects on human health, including respiratory problems, irritation, and neurological effects.

It is important to note that burning PVC is highly discouraged due to the hazardous emissions it produces. Proper disposal methods and recycling are recommended for PVC waste to minimize environmental and health risks.

PLS MARK ME BRAINLIEST

When a rock transforms into another type of rock, what is the scale at which these changes are occurring?
A. The changes are physical only; the rocks are the same rocks, they just look different
B. At the subatomic level; the rocks atoms are gaining and losing subatomic particles and changing.
C. At the molecular level; the rocks are forming new bonds and becoming something new
D. At the atomic level; the rocks are becoming new rocks and changing on an atomic level.

Answers

When a rock transforms into another type of rock, the scale at which these changes are occurring is at the atomic level, which is option D.

Rocks are composed of minerals, which are made up of different combinations of atoms. During the process of rock transformation, such as through the geological processes of metamorphism or igneous activity, the arrangement and composition of the atoms within the minerals change. This leads to the formation of new minerals and the alteration of the rock's properties.

At the atomic level, the atoms within the minerals may rearrange themselves, forming new bonds and crystal structures.

This can result in changes in the physical characteristics of the rock, such as its texture, color, or mineral composition.

The transformation may involve the loss or gain of atoms, leading to changes in the overall chemical composition of the rock.

Therefore, the changes occurring when a rock transforms into another type of rock primarily occur at the atomic level, as the atoms within the minerals undergo reorganization and bonding to create a new rock with distinct properties.

Therefore, the correct answer is D.

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Maryland, Pennsylvania, Virginia and the District of Columbia joined efforts to form a task force to stop pollution of the
Chesapeake Bay.
The formation of the task force is an example of government policy being shaped by

Answers

Answer:

interstate cooperation or collaboration.

help answer these questions​

Answers

1. Chicken wing bones and human arm bones have similar structure. For example, both of them have a upper arm bone, radius and ulna which are lower arm bones, and metacarpals and phalanges which is hand bones for humans and wing tip bones for chickens. However, Chicken wing bones and human arm bones differ in the sense that they are shaped differently to help perform different task.

1b. Chicken wing bones and human arm bones are  homologous in the sense that they have similar structure because of their common evolutionary history.

What other things do you need to know about Chicken wing bones and human arm bones?

2. In both chickens,  the biceps brachii pulls the metacarpals toward the scapula. The extensor is the triceps brachii.

3. The bone marrow inside the bone plays a crucial role in producing new blood cells and storing fat.

4. Cartilage acts as a cushion between joints, reducing friction; provides support and flexibility to structures like the ears, nose, and windpipe,

5. Tendons connect muscles to bones to enable movement. Ligaments connect bones to other bones, providing stability.

6. Bones work with muscles for a coordinated movement to happen. Different muscles join bones to bones. Where muscle contracts, it pulls the bones closer together, creating movement which is called a joint.

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Now, use the ideas you gathered in the Connect and Reflect section to write 3-4
Based on what you've learned about Romeo in this opening scene, what ideas or themes about love and conflict
might be developed over the course of Romeo and Juliet?

Answers

In the opening scene of Romeo and Juliet, Romeo is presented as a lovesick and melancholy young man who is deeply infatuated with a woman named Rosaline, who does not return his affections.

The ideas from Romeo and Juliet

This sets up a theme of unrequited love and the pain that it can cause, which is further explored in the play as Romeo's love for Juliet develops and becomes complicated by the conflict between their families.

The play also explores the theme of the destructive power of conflict and the impact that it can have on individuals and communities. The feud between the Montagues and the Capulets is presented as an ongoing and senseless conflict that has led to violence and bloodshed.

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3. What type of unconformity did Hutton see at Siccar Point and how was this uniformity formed?

Answers

Hutton observed an angular unconformity at Siccar Point.

This type of unconformity is formed when horizontally deposited sedimentary rock layers are tilted or folded due to tectonic forces. Subsequently, erosion occurs, wearing away the exposed rock layers.

Over time, the land is uplifted, and new sedimentary layers are deposited horizontally on top of the eroded surface. The contrast between the tilted older rock layers and the horizontally deposited younger layers creates an angular unconformity. Hutton's observation of this unconformity at Siccar Point was significant as it provided evidence for his principle of uniformitarianism, which states that geological processes happening today can be used to interpret past geological events.

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why does antibiotic resistance threaten global human health

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Antibiotic resistance occurs when bacteria develop the ability to resist the effects of antibiotics, rendering them ineffective in treating bacterial infections.  

When antibiotics are overused or used inappropriately, bacteria can develop resistance to them, and this resistance can be spread between different bacterial strains and even between different species.

The consequences of antibiotic resistance are far-reaching and potentially devastating. It can lead to prolonged illness, increased healthcare costs, and higher mortality rates.

It can also make it more difficult to control infectious disease outbreaks, as well as pose a significant threat to vulnerable populations such as young children, elderly individuals, and those with weakened immune systems.

In summary, antibiotic resistance is a global threat to human health because it can lead to the emergence of superbugs that are difficult or impossible to treat, resulting in prolonged illness, increased healthcare costs, and higher mortality rates. To combat this threat, it is crucial to use antibiotics responsibly and develop new antibiotics to stay ahead of bacterial resistance.

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Which replication enzyme is responsible for checking new DNA and correcting errors in the base sequence of the growing strand? A. DNA polymerase OB. Exonuclease OC. DNA ligase D. Primase​

Answers

The enzyme responsible for checking new DNA and correcting errors in the base sequence of the growing strand is DNA polymerase. option A.

DNA polymerase is a critical enzyme involved in DNA replication, which is the process of copying genetic information from one cell to another. DNA polymerase adds nucleotides to the growing strand of DNA in a specific order dictated by the complementary base pairing rules (A-T, C-G). However, DNA polymerase can also proofread its work by checking the base pairing of the newly synthesized strand against the template strand. If there is an error in the base pairing, DNA polymerase will remove the incorrect nucleotide and replace it with the correct one. This process is called exonuclease activity, and it helps to maintain the fidelity of the genetic code by reducing the frequency of mutations. In addition to its proofreading function, DNA polymerase also plays a role in repairing DNA damage. If there is a lesion in the DNA, such as a single-strand break or a thymine dimer caused by UV radiation, DNA polymerase can fill in the gap using the intact complementary strand as a template. DNA ligase then seals the nick to complete the repair process. Primase, on the other hand, is responsible for synthesizing RNA primers that provide a starting point for DNA polymerase to begin adding nucleotides during replication. In summary, DNA polymerase is a multifunctional enzyme that plays a crucial role in DNA replication, repair, and maintenance of genetic fidelity. Option A.

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List four Similarities and amphibia differences between and reptiles​

Answers

Similarities between amphibians and reptiles:

Both are cold-blooded animals.Both have skin that is thin, moist, and permeable to gases and water.Both reproduce sexually.Both have a three-chambered heart.

Differences between amphibians and reptiles:

Amphibians have a larval stage in their life cycle but reptiles do not.Amphibians live both on land and water while reptiles predominantly live on land.Amphibians have smooth, moist skin, while reptiles have dry, scaly skin.Amphibians lay eggs in water, while reptiles lay their eggs on land.

What are amphibians and reptiles?

Amphibians are tiny vertebrates that require moisture to survive, such as water. Frogs, toads, and salamanders are among the species in this category.

Reptiles are cold-blooded animals having skin covered in tiny hard plates called scales and the ability to lay eggs. Examples include crocodiles, lizards, and snakes.

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Several people working together have reported feeling ill and suspect it is the indoor environment. What is the first task to identify sick building syndrome (SBS)? v A) Begin systematic testing of individuals for exposure to specific contaminants. B) Begin systematic testing of various locations in the building for specific contaminants. C) Begin collecting information on symptoms as well as the overall morale, looking for trends and patterns. D) Begin meeting with management to collect information about the building history and construction. 2​

Answers

Answer:

C) Begin collecting information on symptoms as well as the overall morale, looking for trends and patterns.

The first step in identifying sick building syndrome (SBS) is to collect information on symptoms and the overall morale of those working in the building. This helps to identify any patterns or trends that may be related to the indoor environment. Once this information has been gathered, further testing can be conducted to identify specific contaminants or factors that may be contributing to the symptoms. However, it is important to start by collecting data and understanding the situation before jumping into specific testing or solutions.

Explanation:

What are some similarities and differences in this photo for science please help don’t answer if you don’t know

Answers

The similarities between the molecules are:

they are polynucleotidesthey contain phosphodiester

The differences between the molecules are:

one is single-stranded while the other is double-strandedone represents DNA and the other represents RNA.

What are polynucleotides?

Long sequences of nucleotides, such as DNA and RNA, makeup polynucleotides, whereas short chains of amino acids called polypeptides are bonded together by an amide bond to form polysaccharides and polysaccharides, respectively, are constituted of monosaccharides.

A pentose sugar, a heterocyclic nitrogenous base, and phosphoric acid make up each of the three components of a nucleotide. Nucleic acids are known as RNA or DNA depending on the type of sugar they contain, such as ribose or deoxyribose.

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What is a good sentence to bring up food waste

Answers

1: Why should we care about food waste?

2: How much do you eat? food waste is a waste of money, and quite shameful.

3: Cooking grease, excessive food waste, and trash in sink drains and disposals can accumulate in city sewer lines and cause blockages that create sewage overflows into the ocean.

4: What do you think about food waste?

Transmembrane proteins span the width of the cell membrane. Four types of transmembrane proteins are shown in a section of cell membrane. although these proteins have different specific functions, what do they all have?

Answers

Transmembrane proteins span width of cell membranes. Although these proteins have different specific functions, they all C- help the cell interact with its external environment

Even though transmembrane proteins perform a variety of specialized tasks, they all support how the cell communicates with the outside world. A large class of membrane proteins known as transmembrane proteins function as carriers and/or transporters to permit the flow of certain chemicals across cell membranes.

Transmembrane proteins alter their three-dimensional form after binding to their particular ligands to permit the passage of molecules and ions through the cell membrane. For instance, the transmembrane protein class known as aquaporins controls how water (H2O) molecules enter and exit cells. Transmembrane proteins help the cell communicate with the external environment while having a variety of distinct tasks.

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Complete Question:

Transmembrane proteins span the width of the cell membranes. Four types of transmembrane proteins are shown in a section of cell membrane. Although these proteins have different specific functions, they all-

A-stop chemical reactions within the cell

B-synthesize molecules that signal other cells

C- help the cell interact with its external environment

D- remove large waste particles from the cytoplasm of the cell

Discuss the similarities between the three class of Bryophyta

Answers

Answer:

found in moist and damp places

lack true green leaves and stems

root-like structures called rhizoids are present that can be multicellular or unicellular

Explanation:

write any three different between about dragonfly and helicopter​

Answers

Natural vs. Man-Made: A dragonfly is a living creature, specifically an insect, belonging to the animal kingdom. On the other hand, a helicopter is a man-made machine, classified as an aircraft.

Method of Flight: Dragonflies fly using wings attached to their bodies, relying on their own muscle power. They have the ability to hover, glide, and change direction quickly. Helicopters, however, achieve flight through the rotation of their rotor blades, powered by engines. They can hover in mid-air, move vertically, and travel in any desired direction.

Size and Scale: Dragonflies are relatively small insects, typically measuring a few inches in length. Helicopters, in contrast, are much larger and come in various sizes, ranging from small personal helicopters to large commercial or military ones capable of carrying significant payloads.

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Which statement is supported by the energy pyramid?
OA. All of the energy at the whale's trophic level entered the food chain
at the primary consumer level.
B. There is less energy available to herring in this ecosystem than to
zooplankton.
OC. All of the energy at the phytoplankton's level was used to make
sugars for food.
D. Most of the energy in this ecosystem is stored at the whale's
trophic level.
SUBMIT

Answers

D. Most of the energy in this ecosystem is stored at the whale's trophic level.

Is eating a peanut butter and banana sandwich on whole wheat bread healthy for you explained be sure to include the macro or micronutrients derived from each part of the sandwich

Answers

A peanut butter and banana sandwich on whole wheat bread can be a healthy option as it provides a combination of macronutrients and micronutrients.

Whole wheat bread is a good source of complex carbohydrates and fiber, which can provide sustained energy and aid in digestion. Peanut butter contains healthy fats, protein, and fiber, which can help keep you feeling full and provide essential nutrients such as vitamin E, magnesium, and potassium.

Bananas are a good source of carbohydrates, fiber, and potassium, which can aid in muscle function and blood pressure regulation.

However, it is important to pay attention to portion sizes as peanut butter and bread can be calorie-dense. Choosing natural peanut butter without added sugars or oils and opting for a whole-grain bread with minimal added sugars can further enhance the health benefits of this sandwich.

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The statements below represent each step of the Scientific Method based upon a research study conducted about the effects of fast food reported by ABC news, which you can view HERE.

Choose which step of the scientific method is represented by this statement:

People who increase their caloric intake by 1000 calories per day are more likely to develop hypertension (high blood pressure).

Question 3 options:

a)

Hypothesis


b)

Experiment


c)

Results


d)

Conclusion

Answers

The step of the scientific method represented by the statement "People who increase their caloric intake by 1000 calories per day are more likely to develop hypertension (high blood pressure)" is the hypothesis.

The hypothesis is a testable prediction or explanation based on observations and prior knowledge. In this case, the statement proposes a relationship between increased caloric intake and the likelihood of developing hypertension.

The hypothesis serves as a starting point for the research study and guides the design of experiments and data collection to test its validity.

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Concentrations of indoor air pollutants, such as formaldehyde and asbestos, are generally greater than concentrations of the same pollutants found outdoors. Which of the following is the best explanation? A) There are more sources of air pollution outdoors. B) Insulating buildings to conserve energy causes indoor pollution. C) Smoking is the major source of indoor air pollution and is highly concentrated. D) There is no air movement indoors. Please select the best answer from the choices provided​

Answers

The best explanation for concentrations of indoor air pollutants, such as formaldehyde and asbestos, being generally greater than concentrations found outdoors is B) Insulating buildings to conserve energy causes indoor pollution.

Insulating buildings and implementing energy conservation measures are essential to reduce heat loss or gain, making them more energy-efficient. However, these measures often result in reduced natural ventilation and increased air tightness.

As a consequence, indoor air pollutants become trapped and accumulate at higher concentrations.

Formaldehyde, for example, is emitted from various sources indoors, including building materials, furniture, and certain household products.

When indoor air circulation is limited, formaldehyde and other volatile organic compounds (VOCs) emitted by these sources tend to accumulate, leading to elevated concentrations.

Similarly, asbestos, a hazardous mineral fiber, can be found in building materials like insulation, flooring, and ceiling tiles.

When these materials deteriorate or are disturbed, asbestos fibers can be released into the air. With limited ventilation, the concentration of asbestos fibers can become higher indoors.

While factors like outdoor pollution sources (A), smoking (C), and air movement (D) can contribute to indoor air quality, the primary reason for greater indoor concentrations of pollutants like formaldehyde and asbestos is the reduced ventilation and increased air tightness associated with energy-conserving building practices (B).
Therefore, the correct answer is B.

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The Vi antigen found in?

A-Staphylococcus

B. E coli

D- Citrobacter

C-Streptococcus

Answers

Answer:

The answer will be:

Salmonella typhi.

is this correct? bloop

Answers

The correct probabilities are;

Red flowers  - 25%

White flowers - 25%

Pink Flowers  - 50%

What is a Punnet square?

A Punnett square is a visual tool for estimating the likelihood that offspring will receive particular features from their parents. It is named for British geneticist Reginald Punnett, who created the idea in the early 20th century.

We can see the colors of the flowers from the Punnet square shown in the image attached here as;

Red flowers  - 25%

White flowers - 25%

Pink Flowers  - 50%

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In OCaml, 34+17 has type int. Why? A 25-year-old male develops a tumor of the breast glandular tissue. What type of tumor will be documented on the chart? What did greek artist,scientist and philosophers have in common? what is the molarity of a solution that contains 4.37 g of nacl (58.44 g/mol) dissolved in 125 ml of water? question 34 options: 0.000598 m 3.50 m 28.6 m 0.598 m Which type of code of ethics, by its very definition, must always be written at the basic level?A. Corporate codesB. Government/public service codesC. Professional codes what is the home state of jon bon jovi, shaquille o'neal, and whitney houston a biconcave (diverging) lens has equal radii of curvature of 15.1 cm. an object placed 14.2 cm from the lens forms a virtual image 5.29 cm from the lens. what is the index of refraction of the lens material? answer: 1.90 what types of sources have you used before that might not be appropriate for academic writing and why the fieldwork for the december 31, 2016 audit of treble corporation ended on march 17, 2017. the financial statements and auditor's report were issued and mailed to stockholders on march 29, 2017. on january 16, 2017 a lawsuit was filed against treble for a patent infringement action that allegedly took place in early 2014. in the opinion of treble's attorneys, there is a reasonable (but not probable) danger of a significant loss to treble.group of answer choicesadjust the december 31, 2016 financial statements.disclose the information in a footnote in the december 31, 2016 financial statements.request the client revise and reissue the december 31, 2016 financial statements. the revision should involve an adjustment to the december 31, 2016 financial statements.request the client revise and reissue the december 31, 2016 financial statements. the revision should involve the addition of a footnote, but no adjustment, to the december 31, 2016 financial statements.no action is required. Which of the following statements about regional variations in natural increase rate is TRUE?a) More than 95 percent of the natural increase is clustered in more developed countries.b) Regional differences in NIRs means that most of the world's additional people live in countries that are best able to maintain them.c) The population of Europe is increasing because of high NIRs.d) The NIR exceeds 2.0 percent in the most countries of sub-Saharan Africa.e) Europe (including Russia) has had an increasing population since 1980. How was Dodd-Frank weakened? linkedin member who have education on their profile receive 10x more profile views linkedin member who have education on their profile receive 10x more profile views true false 11 rain jackets were collected. At the end of the the drive, 10 times that number of rain jackets were collected. How many rain jackets were sold asian americans have the highest median incomes compared with all other racial and ethnic groups. T/F A car initially at rest accelerates at 10 m/s^2. The car's speed after it has traveled 25 meters is most nearly what characteristic of the stream-side (riparian) ecosystem is different from that of the other ecosystems shown in the video? 1. Multiple light bulbs are connected in series across a 120.0 Vsource of emf. The current in the circuit is 1.25 A. If each lightbulb has a resistance of 3.00 2, how many light bulbs are inthe circuit?2. If the resistance of bulb A is 6 2, the resistance of bulb B is18 02, and the equivalence resistance of the circuit is 1202,what is the resistance of bulb C? what is the ultimate good for aquinas? how is it achieved in light of our ends? functions similar to file explorer in windows, used to find and access mac's files and applications is definition of what? Pretest: Unit 2Question 17 of 25Which of the following best defines displacement?OA. The total length of a path traveled, regardless of thtravelB. How far something moves in a given direction in a