why norovirus is a good pathogen?

Answers

Answer 1

answer: Noroviruses, unlike the Ebola virus, are extremely hardy, able to travel through the air and stay for days on surfaces where they can infect new people. "Noroviruses are perhaps the perfect human pathogen," one CDC scientist declared in a scientific review.


Related Questions

What kind of organ is this? And what structures are seen?

Answers

Answer: Liver.

Explanation:

Chronic Passive Congestion.

A . Choose the correct option.
1. Vaccine for smallpox is discovered by
a) Louis Pasteur
b) Alexander Fleming
c) Edward Jenner
d) John Mendal


2. Mushroom belongs to
a) Algae
b) Virus
c) Fungi
d) None of these

3. Malaria is caused by
a) Protozoa
b) Virus
c) Algae
d) Bacteria

4. Microorganisms are
a) Unicellular
b) Multi-cellular
c) Both
d) None of these

5. Penicillium is a
a) Algae
b) Fungus
c) Bacteria
d) Yeast

6. Rhizobium bacteria
a) Help in digestion
b) Help in nitrogen fixation
c) Cause diseases
d) All of the above


7. In order to take precautionary steps to control dengue, we must take measures to stop the breeding of
a) Aedes mosquito
b) Fleas
c) Fire ants
d) Anopheles mosquito

8. The bacterium present in curd is
a) Aspergillus
b) Lactobacillus
c) Penicillin
d) Vibrio cholera

9. While baking cakes, yeast reproduces rapidly and produces ___ gas.
a) Hydrogen
b) Oxygen
c) Carbon dioxide
d) Nitrogen

Which among the following statements is not associated with food preservation?

a) Prevention of decay or spoilage

b) Decreased shelf life

c) Air-tight sealing

d) Storage for future use​

Answers

Answer:

2. fungi

4. none of these

5. bacteria

9.carbon dioxide

10. decreased shelf life

Explanation:

mushroom makes spores which only fungi make

food preservation implies making it last longer

if it was hydrogen or nitrogen the food would explode.

also I am sorry I

do not know all of these.

Provide an environment (bowl or container) filled with 100 of each "prey" type (Consider beans, uncooked pasta, or cotton balls). Give yourself a minute to "catch" the "prey" with each "predator" separately (total of 3 minutes). Place each "prey" that is caught into a cup. Count your results after each "predator" simulation.

Which prey was the best adapted? What data do you have to support this?

In what ways does this activity demonstrate the process of natural selection and its consequences?

Answers

The activity demonstrated natural selection as the beans will most likely survive since they are better suited to their environment .

What is natural selection?

Natural selection is the process which organisms which are better adapted to their environment survive and reproduce while those not adapted die.

In the simulation, the "prey" are beans, uncooked pasta, and cotton balls. The predators are fork, knife, and a spoon.

Using the predators to pick up the prey, the beans were more adapted as they escaped being caught the most, as they had the least number picked up.

Therefore, the beans will most likely survive, demonstrating natural selection which states that organisms better suited to their environment survive the most.

Learn more about natural selection at: https://brainly.com/question/14385908

#SPJ1

Tobias has mononucleosis. Mononucleosis is a disease that tires and weakens the body. It is caused by a contagious virus that is transferred through direct contact. Which would be the best explanation of how Tobias contracted mononucleosis?

Answers

Tobias has mononucleosis. Mononucleosis is a complaint that tires and weakens the body.

It's caused by a contagious contagion that's transferred through direct contact. Which would be the stylish explanation of how Tobias contracted mononucleosis? Tobias no way exercised and was more susceptible to the contagion. As a joker, Tobias has a better chance of getting mononucleosis. Tobias inherited the gene from his parents. Tobias drank from a water root that was defiled.

Mononucleosis is an contagious illness that’s generally caused by the Epstein- Barr contagion( EBV). It’s also called mono or “ the kissing complaint. ” one can get the contagion through kissing as well as effects like participating drinks or flatware. It’s contagious, but less likely to catch mono than other common ails like a cold wave

learn more about Mononucleosis here:

https://brainly.com/question/7720977

#SPJ10

Answer:

D

Explanation:

Infectious mononucleosis, also called “mono,” is a contagious disease

please put the answer letter by the number :)

Answers

Answer:

1 - e

2 - c

3 - a

4 - d

5 - b

Explanation:

Kiesha was up for a promotion at work but didn't get it. She believes her coworker Mark got the job because of his gender. Because Kiesha believes she was treated unfairly, her bloodstream likely contains high levels of

Answers

The belief of Kiesha is that she was treated unfairly, her bloodstream likely contains high levels of cortisol.

What is the function of Cortisol?

Cortisol is an essential hormone that plays a major role in regulating the body's stress, controlling body fat, activating anti-inflammatory pathways, and functions significantly in metabolism.

The expectation of promotion but did not get it causes some anxiety, stress, and loss of interest to Kiesha. As a result of this, the stress regulating hormone cortisol increases in the bloodstream to control the significant effect of stress on the body.

Therefore, it is well described above.

To learn more about Cortisol, refer to the link:

https://brainly.com/question/1059659

#SPJ1

if there is an apple logo your more likely to run what type of operating system
is there is an Apple logo on your computer you're more likely to be running on what type of operating system ​

Answers

Answer:

macOS

Explanation:

A Windows logo means you are running Windows, while an Apple logo means you are running macOS. If you have determined that you are running Windows, there are many methods to determine your specific operating system, not all of which are listed here.

Which word is the best antonym for stalwart.
a. unending
b. immobile
c. weak

Answers

Answer:

I think it would be week

Explanation:

Because it doesn't mean the same as stalwart

Dipeptide, polipeptide

Answers

Polypeptide:
A chain of amino acids linked together by peptide bonds and having a molecular weight of up to about 10,000.

Dipeptide:

A peptide that yields two amino acids on hydrolysis.

The lungs are _______.


1 connected by the mediastinum

2divided into nine lobes

3separated by the mediastinum

4divided into seven lobes

Answers

The lungs are divided into seven lobes. Thus, the correct option is D.

What is the function of lungs?

Lungs provides your body's cells with oxygen. When exhale, waste gases from body, including carbon dioxide, are removed. shields airways from irritants and dangerous chemicals.

Each lung has an oblique fissure, with a transverse fissure further dividing the right lung. The superior and inferior lobes of the left lung are divided by an oblique fissure. The superior, middle, and inferior lobes of the lungs are separated by an oblique and horizontal fissure. As a result, the left lung has two lobes whereas the right has three.

A lobar bronchus supplies each lobe. Bronchopulmonary segments that are supplied by segmental bronchi divide the lobes.

For more information regarding lungs, visit:

https://brainly.com/question/27010145

#SPJ1

What is DNA? (2 points)
a
A picture representation for predicting what offspring will look like.
b
Identical to RNA.
c
Contains the information for making proteins in the cells and ensures that the information is passed to new cells and new offspring.
d
Cannot be altered.

Answers

Contains the information for making proteins in the cells and ensures that the information is passed to new cells and new offspring. Thus, the correct option is C.

What are proteins?

Proteins are big, complex molecules that play a number of important tasks in the human body. They are essential for the structure, function, and control of the body's tissues and organs, and they do the majority of their job in cells.

DNA (deoxyribonucleic acid) is the molecule that conveys genetic information for an organism's development and function. DNA is made up of two connected strands that loop around each other like a twisted ladder, giving it the shape of a double helix. The backbone of each strand is made up of sugar (deoxyribose) and phosphate groups that alternate. Each sugar has one of four bases attached to it: adenine (A), cytosine (C), guanine (G), or thymine (T).

For more information regarding DNA, visit:

https://brainly.com/question/16099437

#SPJ1

An experiment is done on three tomato plants over a 50 day period to test the following hypothesis: If either fertilizer or compost is used on plants, then a plant that gets fertilizer will grow the most.

The same amount of water and light were applied to each tomato plant. Pot A contained no fertilizer or compost, Pot B contained fertilizer, and Pot C contained compost. Which pot is the control?

Answers

Pot A that contained no fertilizer or compost will serve as a control in this experiment.

What is Fertilizer?

Fertilizer may be defined as any chemical or natural substance which is added to the soil with the intention to enhance the soil productivity.

Pot B contained fertilizer, while pot C contained compost, they will definitely grow more than pot A, but pot A serve as a control for this experiment because it does not contain any added resources into it. Hence, it grows naturally.

Thus, it is well described above.

To learn more about Fertilizers, refer to the link:

https://brainly.com/question/15854400

#SPJ1

Which short-term environmental change is
to directly affect a population of egrets along the coast
of Florida?

O drought
O earthquake
O forest fire

Answers

Answer:

The answer to your question is O drought

Explanation:

Birds live in place surrounded by water. Therefore meaning that if there was a drought they could be in danger.

I hope this helps and have a great day!

The question to your answer is O drought

An object moving at a constant velocity will always have a
negative displacement
negative acceleration
zero acceleration
zero displacement

Answers

Answer:

option C or zero acceleration

Explanation:

the reason why I say zero acceleration is based on the detonation of acceleration

Acceleration means change in velocity so if there is no change in velocity there is no acceleration or change in velocity

can you please answer it I need it now.​

Answers

Temperature is not a weather instrument. This is because it is considered under the abiotic factor. Thus, the correct option is B.

What is a Weather instrument?

A weather instrument may be defined as any appliance or device that measures weather-related conditions of a particular location at a given time.

Anemometer is used to measure wind speed and wind pressure. The thermometer is an instrument that measures the air temperature. Temperature refers to the hotness or coldness of the air. Weather is the condition of the atmosphere at any given time and place.

Therefore, the correct answer to each question is mentioned above.

To learn more about Weather, refer to the link:

https://brainly.com/question/17922964

#SPJ1

Using the ICD-10-CM code book, assign code(s) for the following
diagnosis: Chronic mastitis of right breast.

Answers

N61. 21 is a specific ICD-10-CM code that can be used to show a diagnosis for refund goals.

What is in ICD-10-CM?

The medical field has different types of manuals. This is called a tabular list in the ICD-10-CM.  It is used for accurate ICD-10-CM code assignment as it can be used to identify poisonings and external causes of high/bad effects.

The second part of the ICD-10-CM is known as the Tabular List of Diseases and Injuries. There are 21 chapters are there in the tabular list.

Note that all ICD-10-CM codes start with a letter, all code stages are in alphabetical order based on the first characters.

Learn more about ICD-10-CM:

https://brainly.com/question/27932590

#SPJ1

Water conducts heat away from your body 15 times faster than air does.
true or false?

Answers

True, because air is a gas substance while water is a liquid substance the fore making it faster than air.

Answer:

TRUE

Explanation:

Because air is more flammable than than water since a water is not running that is it is stagnant and is not that harmful and also a liquid

b. If our forest supplies are used up faster than they are replenished, what products could be missing or hard to get in our society?

Answers

If forest supplies are used up faster than they are replenished, wood products will become scarce.

Any wooden furniture such as beds, tables, and chairs will be hard to obtain. Pencils,books, and paper will also be limited because they are wood products l.

You will need a fork, knife, and a spoon for the "predators" to "catch" the "prey". For the "prey" you will need three different objects (3 of each). Consider beans, uncooked pasta, or cotton balls.

Answer the following questions.

Which prey type do you think will avoid capture more often than the other prey types?

Which predator do you think will succeed in capturing the most prey?

Answers

In the simulation, the prey type that will avoid capture the most is the beans while the predator that will succeed in capturing the most prey is the spoon.

What are predator-prey relationships?

Predator-prey relationships are feeding relationships in which one organism kills and eats another organism for food.

The organism that kills the other is called the predator while the organism that is killed is called the prey.

In the simulation, the prey type that will avoid capture the most is the beans since it had the smallest surface area and size.

The predator that will succeed in capturing the most prey is the spoon because of its hollow nature.

Learn more about predator-prey at: https://brainly.com/question/1778577

#SPJ1

How did Darwin investigate beauty in nature and human society?

Answers

Answer:

The experience of beauty is one component in a whole series of Darwinian adaptations. Beauty is an adaptive effect which we extend and intensify in the creation and enjoyment of works of art and entertainment. As many of you will know, evolution operates by two main primary mechanisms.

write the importance of each for your body.
A. vitamin C B. Iron​

Answers

Answer:

A.it helps to heal wounds and fights against diseases

B. it carries oxygen in blood and forms part of the hemoglobin

Explanation:

A. when you eat fruits like oranges,lime, pineapple pawpaw etc.and tomatoes,green vegetables,etc .

they give you healthy teeth and gums

B when u eat liver,egg yolk meat etc.

they prevents anaemia,loss of appetite

Which philosopher maintained that knowledge comes from experience via the senses, and therefore, science should rely on observations and experiments?
A.
Socrates
B.
Plato
C.
John Locke
D.
Hippocrates

Answers

The answer is C, John Locke.


How do development within each domain is linked to and affected by development in other domain.

Answers

The domains of development are interlinked and interrelated so that a child's progress in one domain influences the progress in other domains of development.

how does the structure of water affect its properties

Answers

Answer:

Water molecules are polar, so they form hydrogen bonds. This gives water unique properties, such as a relatively high boiling point, high specific heat, cohesion, adhesion and density.

All of the following are advantages of preserving biodiversity except:

a.
many food sources for humans

b.
a variety of genetic information

c.
extinct organisms come back to life

d.
possible sources for new medicines

Answers

Answer:

without the possibility of nutritious food

Answer:

[tex]\huge\boxed{\sf Option \ C}[/tex]

Explanation:

Extinct organisms:Organisms that no longer exist are called extinct organisms.

Extinct organisms can never come back to life since the last of their species is dead and not even one of its species is alive.

[tex]\rule[225]{225}{2}[/tex]

Explain the process of Protein Synthesis

Answers

Answer:

Explanation:

Protein synthesis is the process in which cells make proteins. It occurs in two stages: transcription and translation. Transcription is the transfer of genetic instructions in DNA to mRNA in the nucleus. It includes three steps: initiation, elongation, and termination.

Hope I helped

Embryonic muscles cells are called? ​

Answers

Answer:

sorry i dont know the answer

Answer:

Sorry i dont't know answer

question in the picture

Answers

Pangea began to separate.

Mitigating Human impact

Answers

Answer:

recycling. During the recycling process types of materials like plastic, glass, or aluminum are melted down and then reformed into new materials.

Some materials can be recycled many times, keeping them out of the landfill for a lifetime. About 75% of all aluminum produced in the United States is still in circulation today. Glass can be continuously recycled forever, being melted down and reformed into new materials.However, certain types of plastics such as PET are recycled into clothing, which cannot be further recycled. Thus, it's advisable to use plastics and dispose of them in moderation to limit the effect of this human activity on the Earth.

Question 1
Write words or phrases that take the word nature down to three levels of abstraction.

Answers

intangible qualities ideasconcepts

phrases words refer to intangible qualities, ideas, and concepts. These words indicate things we know only through our intellect, like "truth," "honor," "kindness," and "grace."

Other Questions
1.Explain Cytotaxonomy and Chemotaxonomy and Numerical Taxonomy.2.Difference Between Chemotaxonomy And cytotaxonomy? Debate on a Farmer and a Hunter who is more important The following table shows the probability distribution for a discrete randomvariable.1316172123252631P(X) 0.07 0.21 0.17 0.25 0.05 0.04 0.13 0.08What is the mean of this discrete random variable? (That is, what is E(X), theexpected value of X?)A. 21.5B. 22) C. 21D. 20.42 arySHomework: Homework Chapter7 Section ChIn a large casino, the house wins on its blackjack tables with a probability of 50.4%. All bets at blackjack are 1 to 1, which means that if you win, you gain the amountyou bet, and if you lose, you lose the amount you beta. If you bet $1 on each hand, what is the expected value to you of a single game? What is the house edge?a. The expected value to you of a single game is $ -0.008(Type an integer or a decimal)The house edge is $ 0.008(Type an integer or a decimal)b. If you played 150 games of blackjack in an evening, betting $1 on each hand, how much should you expect to win or lose?c. If you played 150 games of blackjack in an evening, betting $5 on each hand, how much should you expect to win or lose?d. If patrons bet $4,000,000 on blackjack in one evening, how much should the casino expect to earn?b. You should expect to lose $1.2(Type an integer or a decimal)c. You should expect to lose $6.00(Type an integer or a decimal.)d. The casino should expect to earn $ 32,000ere to searchHelp me solve this View an example Get more help -ReviewOQuestion 3, 7.C.31Part 5 of 5Dacimaii>BHW Score: 52.98%, 2.12 of 4pointsPoints: 0.29 of 1Save70F Mostly cloudy4Similar questiontoDut4Help9:42 AM6/28/2022 Alcohol usage should be controlled. Do you agree or disagree? Use specific reasons and examples todevelop your essay. n studying the sampling distribution of the mean, you were asked to list all the different possible samples from a small population and then find the mean of each of them. Consider the following: Personal phone calls received in the last three days by a new employee were 2, 4, and 7. Assume that samples of size 2 are randomly selected with replacement from this population of three values. What different samples could be chosen? What would be their sample means? (6+9)2+6(600-9)+600 divide 30 -19+[27-(14+(5-2)42))]simplify How did the US government try to assimilate American Indians? Select all that apply. The Yankee (American) whaling ships began appearing in Spanish California at an increasing rate, driven by their desire for all of the following, except:a. good harbors to repair ships and take on fresh supplies.b. to exchange goods from New England for local produce.c. to engage in the lucrative sea otter fur trade.d. to establish permanent trading posts with Spanish settlements.Spanish control over Alta California was ended by the a. Yuma massacre b. death of Father Serrac. Mexican Revolution.d. establishment of Fort Ross.Governor Figueroa's secularization orders stipulated thata. half of the mission lands and livestock would be left to the Indians. b. all of the mission land and livestock would be left to the Indians. c. all mission cattle could be killed by the missionaries. d. Mariano Vallejo would administer the entire program.Under the period of rule from Mexico, all of the following are true except: a. land grants increased in size vastly from that of the Spanish era. b. foreigners were allowed to settle if they converted to Catholicism and took an oathof allegiance to the Mexican government. c. Ranchos flourished mainly through the hide and tallow trade. d. Californios were much more loyal to Mexico City than they had been to Spain.During the Mexican period, the real political control of society was held by a. Mexican governors. b. prominent ranchero families. c. Franciscan missionaries.d. peninsularesBy the 1820s, American trading interests primarily focused on California's: a. sea otter pelts. b. fur seal pelts.c. hides and tallow. d. wheat.Under the period of rule from Mexico, all of the following are true except: a. land grants increased in size vastly from that of the Spanish era. b. foreigners were allowed to settle if they converted to Catholicism and took an oathof allegiance to the Mexican government. c. Ranchos flourished mainly through the hide and tallow trade. d. Californios were much more loyal to Mexico City than they had been to Spain.The most important political issue in California during the 1820s and 1830s was a. the threat of a British take-over of San Francisco. b. the establishment of schools for Californio youths. c. the intrusion of American settlers and traders.d. the secularization of the missions.Vaqueros on the Ranchos included large numbers of: a. Mexican settlers. b. Male California Indians. c. old Spanish peninsulares d. American newcomers to the provinceOverland migration to California from the United States was: a. at its peak in the 1820s. b. made easier by Hastings Emigrant Guide.c. declining by the 1840s.d. stimulated by reports from American traders, mountain men, and sailors. the cheap foreign ______ argument says that trade protection is required to ensure that cheap imports do not flood u.s. markets, dragging down prices of goods and u.s. wages. Which of the following was partly responsible for falling stock prices, reconsumer confidence, and the passage of the American Recovery andReinvestment Act?OA. The Affordable Care ActOB. Risky business practices by large multinational corporationsas AIGOC. The transition from a Republican to a Democratic presidentOD. The U.S.-led Global War on Terror simplify 5cat + 3act - 6tac Title VII of the Civil Rights Act provides employees with a statutory right to complete religious freedom in the workplace. a. True b. False Hi.I am thinking of choosing a relaxing activity, after studying so hard for a few months. I could watch a movie, go for lunch with some friends or go shopping-or maybe something else?What should I do? Let me know what you think!In about 80 words, write an email to Johan giving some advice. The dimensions of a rectangles are 8cm and 12cm. What is the ratio of its length to its perimeter? least common denominator of 1[tex] \frac{1}{6} \: and \: \frac{7}{9} [/tex] please answer fast!Which choice describes a graphic?A. Evidence, facts, and examplesB. To exchange ideas with another personC. The big message or idea of a passageD. Image that represents an idea What is an example of a device invented to communicate? What do superheros like in their water?