According to Erickson's eight stages of psychological development, the stage where babies develop trust if they are well cared for and mistrust if they aren’t taken good care of is the trust versus mistrust stage.
This is a very important stage of their development as they are in the first stage of psychologist Erik Erikson's theory of psychosocial development.
What is Psychosocial Development?This refers to the theory that states that the behavior of a person is shaped by society.
Hence, we can see that According to Erickson's eight stages of psychological development, the stage where babies develop trust if they are well cared for and mistrust if they aren’t taken good care of is the trust versus mistrust stage.
This is a very important stage of their development as they are in the first stage of psychologist Erik Erikson's theory of psychosocial development.
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rtant to
can lea
onment
5. If set on fire, tires can produce toxic fumes and oily runoff that can contaminate soil, surface water, and ground
water.
A) O True
B) O False
Answer:
True
Explanation:
What is the cause of autoimmune diseases?
A. They can be caused by both a mutated gene and a pathogen.
B. The causes of autoimmune diseases are unknown.
C. They are caused by a pathogen.
D. They are caused by mutated genes.
Answer: B
Explanation: body's natural defenses — the immune system — attack the body's own healthy tissue
As the concentration of a solution increases, what happens to its osmotic pressure and to the tendency for water to move into it?
Answer:
Explanation: the tendency of water to move into it increases because the water in the environment will exceed in amount than the solution's. And the osmotic pressure will increase since we need more pressure to limit the inside flow of water than the 'solution before concentration increase'
I need help pls its for a i-ready
The evidence that matches the review is; Spores don't need to eat and can live under water.
What is evidence?In the scientific parlance, the term evidence entails a proof. It is something that confirms that an assertion is true. The only way that valid evidence could be obtained in science is by conducting an experiment. The experiment must be controlled and the factors that are tested must be adequately randomized to ensure the reliability of the results that we obtain from such a test.
In this case, we need evidence that could prove or disprove the fact that spores are able to survive washing. This prove would be fitted into the evidence section of the cart in the question.
The most valid evidence among the options is that; spores don't need to eat and can live under water.
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Can you imagine circumstances under which it might actually be useful to alter multiple components/factors simultanously during an experiment for seperate replicates?
Circumstances in which it may be useful to change several components/factors simultaneously during an experiment for separate replicates to account for natural and temporal alternations, regardless of time period or logistical difference.
Why is it important to repeat an experiment multiple times?Repeating an experiment more than once helps determine if the data was a fluke, or represents the normal case. It helps guard against jumping to conclusions without enough evidence. The number of repeats depends on many factors, including the spread of the data and the availability of resources.
With this information, we can conclude that A variable is anything that can change or be changed. In other words, it is any factor that can be manipulated, controlled for, or measured in an experiment.
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Only people who are unable to write music using staff notation use graphic scores.
A. False, people who are able to write music using staff notation always use graphic scores
B. False, people who are able to write music using staff notation sometimes use graphic scores
C. False, no one uses graphic scores
D. True
2 questions- Replication Practice (remember: A pairs with T, and G pairs with C)
1. ATGGGCTACGAAT
DNA:
Replicated Strand:
2. TGCGCTATATCCG
DNA:
Replicated Strand:
Answer:
The base pairs for DNA replication are Thymine and Adenine, so (A and T). Cytosine and Guanine so (C and G).
DNA replication takes place in the nucleus of eukaryotic cells because prokaryotes don’t have nucleus’s.
For Questions 7-11, identify whether each statement is a hypothesis or a theory. For a hypothesis, write an
"H" on the line. For a theory, write a "T."
7.The rate that grass grows is related to the amount of light it receives.
8. All life is related and descended from a common ancestor.
9. The universe began about 15 billion years ago.
10. New tennis balls bounce higher than old tennis balls.
11. Caffeine raises blood pressure.
Statement 8,9 is hypothesis and 7, 10, and 11 are theory.
7.The rate that grass grows is related to the amount of light it receives. - Theory
8. All life is related and descended from a common ancestor. hypothesis
9. The universe began about 15 billion years ago. - Hypothesis
10. New tennis balls bounce higher than old tennis balls. - Theory
11. Caffeine raises blood pressure. - Theory
A hypothesis is an assumption made before any studies has been achieved. it is fashioned in order that it is able to be examined to look if it is probably authentic. A theory is a principle formed to explain the things already shown in records.
A theory, in evaluation, is a principle that has been formed as an try and give an explanation for things which have already been substantiated via statistics. it is used within the names of a number of standards ordinary inside the medical community, consisting of the large Bang principle. due to the trials of experimentation and control, its likelihood as fact is a good deal higher than that of a speculation.
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What is the xylem. ?
name 4 microorganism that we should be concerned with for healthcare settings
Need help with this asap
Answer:
lipid
Explanation:
they also contain oxygen,nitrogen,sulfur and phosphorous.
A soccer ball was kicked. It had the mass of .42 kg and acceleration at 25m/s. what was the force?
Answer: Force, F = 10.5 N
Explanation:
Given that,
Mass of the soccer ball, m = 0.42 kg
Acceleration of the soccer ball,
Let F is the force acting on the soccer ball. It can be calculated using second law of motion. Its mathematical form is given by :
F = 10.5 N
So, the force acting on the soccer ball is 10.5 N. Hence, this is the required solution.
Sorry i just love soccer, i on a soccer team myself!
BRO SOMEONE PLEASE HELP ! I NEED TO KNOW WHAT CELLS IN PANDAS (THE ANIMAL) MAKE THEM BLACK AND WHITE. WHAT GIVES THEM THE COLOR. MY BIO TEACHER KEPT SAYING WE SHOULD INCLUDE THAT BUT I COULDNT FIND AN ANSWER ANYWHERE! MY ALEXA WAS GIVING ME SOLAR PANEL STUFF. I WILL DO ANYTHING
Answer:
So, I don't actually know what cells do this but if you want to think about like traits, scientists believe that it stems from their poor diet of just bamboo and lack of diversity in vegetation. Also, they don't hibernate and they move through different regions throughout the year. Because of this, they have adapted to be camouflaged in those environments at once (and all year round). Studies have shown that other than camouflage, their coloration also helps with communication. It is believed that the black on their ears is a warning to predators and their eye patches are for recognition or possibly aggressive signals.
Diffusion of the responsibility predicts that the _you are to another person the less likely to feel responsible for helping them
Diffusion of responsibility is a theory that can be applied to the study of social psychology to explain the bystander effect. This theory states that we are less inclined to assist a stranger in a crowd because we delegate the task to other people there.
The diffusion of responsibility hypothesis claims that we are less inclined to assist a victim in a crowd who we do not know because we believe that assistance will come from people who are familiar with the victim. According to the social psychology concept of Diffusion of Responsibility, being around others makes a person feel less in control or accountable, which makes them believe that someone else, who is more responsible, is already taking care of the situation. Diffusion of responsibility theory is demonstrated in a variety of situations, from failing to intervene when you see someone trip and cry out in agony on the sidewalk to the Holocaust committed by Nazi Germany and its allies against the European Jews during World War II.
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Atoms that have gained or lost electrons are called
O elements
Olons
O molecules
O compounds
Atoms that have gained or lost electrons are called ions (cation and anion).
Define atoms.An atom is a unit of matter that specifically characterizes a chemical element. One or more negatively charged electrons surround the core nucleus of an atom, which is made up of all of them. One or more protons and neutrons, which are comparatively heavy particles, can be found in the positively charged nucleus.
The fundamental units of matter are called atoms. Atoms make up anything that has mass and occupies space.
Define atomic mass.The atomic mass, also known as the atomic weight, is the sum of the masses of the protons, neutrons, and electrons in an atom. In atomic mass units, the weight or mass of an atom is expressed.
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what is the scientific method?
What are the four macromolecules?
Describe the structure of a monosaccharide.
Describe the structure of a disaccharide.
Describe and draw the structure of a nucleotide.
Where are nucleic acids found?
Describe and draw the structure of an amino acid.
How can two molecules with the same chemical formula react differently?
Describe the structure of a protein.
What is the role of an enzyme in a chemical reaction?
What happens to an enzyme once it catalyzes a chemical reaction?
Answer: these are the carbohydrates, lipids (or fats), proteins, and nucleic acids.
All the monosaccharides have the formula as (CH2O) n. Here, the two hydrogen atoms and one oxygen atom associate itself to the central carbon molecule. A hydroxyl group is formed when oxygen will bond with hydrogen. Several carbon molecules bond together because 4 bonds can form on carbon.
The structure of disaccharide is much similar to that of a monosaccharide. They also consist of multiple hydroxyl groups and a functional group that could be an aldehyde or a ketone. The only difference is the presence of a glycosidic bridge connecting the two molecules.
a phosphate group, a 5-carbon sugar, and a nitrogenous base.
their atoms are connected in different orders.
An enzyme is a substance that acts as a catalyst in living organisms, regulating the rate at which chemical reactions proceed without itself being altered in the process. The biological processes that occur within all living organisms are chemical reactions, and most are regulated by enzymes.
the enzyme is able to participate in other reactions
Explanation:
How were Churchill's and Stalin's views of the postwar world different from Roosevelt's?
A. They wanted all nations to focus on domestic issues and not get involved with each other
B. They favored keeping spheres of personal influence
C. They believed in a return to colonial powers and borders
D. They believed in international organizations to arbitrate disputes
Very easy middle school homework please help
Answer: BO YOUR LAZY!
Explanation:
Which macromolecules could be formed from this molecule?
What is the estimated percentage of available energy that is passed between organiams in an ecosystem
Instructions: For each of the following testable questions, you must write an experiment proposal in which you will place the materials you will need, identify dependent, independent, and constant variables and explain the steps of how you would carry out the experiment in order to have an answer to the question.
You can search online for more information on the question asked to understand how to make an experiment proposal for it. Remember everything you need to do an experiment:
Deciding what and how to measure, observe, and sample. That is the definition of variables (dependent and independent).
Developing or selecting procedures/tools to measure and collect data.
Documenting and systematically recording results and observations.
5. How does the presence of natural parks around urban areas affect the temperature of these areas?
Materials:
Variables:
Independent:
Dependent:
Constant:
Procedure: List the steps we followed to carry out the experiment and how you will collect the data from it.
Independent variable - Location of the natural park
Dependent variable - The temperature of the area
Constant - Time over which the measurement is taken.
Materials - Thermometer
What is an experiment?The term experiment refers to the times in which we try to obtain the effect of the independent variable on the dependent variable. The variable that we manipulate in an experiment is the independent variable while the variable that is altered as we conduct the experiment is the dependent variable.
Now we are trying to perform an experiment that tends to evaluate the effect of the presence of natural parks around urban areas on the temperature of these areas.
In this case, we have to make a list of at least five natural parks that are located around urban areas and monitor the temperature over each of the areas at regular intervals over a fixed period of time.
In this case;
Independent variable - Location of the natural park
Dependent variable - The temperature of the area
Constant - Time over which the measurement is taken.
Materials - Thermometer
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.
Inquiry-You will conduct online research and will collect information. Then, you will communicate your results in written form.
21st Century Skills-You will employ online tools for research and analysis, and communicate effectively.
Directions
Read the instructions for this self-checked activity. Type in your response to each question, and check your answers. At the end of the
brief evaluation of your work.
Activity
Research and identify which plants on earth are the most abundant in biomass and the ecosystem(s) in which
these plants can be found. Discuss how varying
carbon dioxide levels can affect the growth of plants, thus affecting the
levels of biomass.
Trees are the plants that are found most abundant plants and they live in an ecosystem called the forest.
The elevating levels of carbon dioxide in the atmosphere cause both positive and negative effects. In plants, the process of photosynthesis is rapid thus, leading to greater production of biomass.
How does the increasing level of carbon dioxide affect the plants?The concentration of CO₂ is increasing due to many factors, from 280 ppm to 400ppm. These as mentioned have both negative and positive responses.
The positive is that the plants undergo rapid photosynthesis and increase the levels of biomass. But there is a negative aspect which we should be concerned about the quality of crops such as nutrients protein concentration, etc.
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The graph of population growth for any given species in an ecosystem
eventually levels off. The point at which the graph line becomes level is called
the ecosystem's.
OA. immigration rate
OB. carrying capacity
C. total birthrate
O D. exponential growth
describe how a change in energy relates to bonds forming and breaking ?
identify the difference between exothermic and endothermic reactions ?
Most fossil fuels derive their energy from prehistoric processes of ____
A. Vulcanism
B. Fault lines and fractures
c. Erosion
D. Decomposition
Students are investigating the distribution of dandelions using quadrats.
The pH of the soil varies a lot in the area they are investigating.
a) The students think that the pH of the soil will affect the distribution of dandelions.
What could the students do during their investigation to find out whether this is true?
Students are investigating the distribution of dandelions using quadrats. The students could during their investigation is they can do the pH test and the effect if it is happening or not.
What is pH?pH is the measurement of the acidity or alkalinity of a substance. PH is a scale that marks from 0 to 12. The substance above 7 is acidic and the substance that is basic comes after 7. 7 is the number for neutral, which is pure water. The pH test is very easy to conduct.
To be sure that pH of the soil will not affect the distribution of dandelions. They first test the pH of the soil.
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El Niño - Southern Oscillation (ENSO)
Normal Conditions
El Nino Conditions
Wind Directions
Wind Strength
Precipitation Location
Water Temperature in Eastern
Pacific
Water Temperature in
Western Pacific
Change from Normal
Conditions
El Niño events are indicated by sea surface temperature increases of more than 0.9° Fahrenheit for at least five successive three-month seasons. The intensity of El Niño events varies from weak temperature increases (about 4–5° F) with only moderate local effects on weather and climate to very strong increases (14–18° F) associated with worldwide climatic changes.
What is the El Niño-Southern Oscillation ENSO in a nutshell?The El Niño-Southern Oscillation (ENSO) is a recurring climate pattern involving changes in the temperature of waters in the central and eastern tropical Pacific Ocean.
Whit this information we can conclude that An El Niño condition occurs when surface water in the equatorial Pacific becomes warmer than average and east winds blow weaker than normal. The opposite condition is called La Niña. During this phase of ENSO, the water is cooler than normal and the east winds are stronger. El Niños typically occur every 3 to 5 years.
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9. DRAW IT Draw Lewis dot structures for each hypothetical
molecule shown below, using the correct number of valence
electrons for each atom. Determine which molecule makes
sense because each atom has a complete valence shell and each
bond has the correct number of electrons. Explain what makes
the other molecules nonsensical, considering the number of
bonds each type of atom can make.
H H
(a)
H-O-C-C=O
H
(b)
H
H
H-C-H-C=0
H
Answer:
Explanation:
a is glycolaldehid in gif
and b is first image
Describe the aetiology and pathogenesis of type I of diabetes your client has and compare them to either of the other two types of diabetes (Type II or gestational diabetes )
Diabetes mellitus (DM) is a syndrome of etiology, which is the result of the inability of insulin and/or lack of insulin to properly exercise its purposes. It is characterized by hyperglycemia with disturbances in the metabolism of carbohydrates, lipids and proteins. The difference between type 1 diabetes and type 2 diabetes lies in the fact that, in the first case, there is a reduction or lack of insulin production; in the second, the organism develops resistance to the action of this hormone. Diabetes mellitus is a disease characterized by an increase in blood glucose levels.
What is type 1 diabetes?Type 1 diabetes mellitus, like type 2, is characterized by excess glucose (sugar) in the blood, which triggers a series of complications in the body. But, in this case, the disease usually appears in childhood and adolescence, brings symptoms such as the urge to urinate and weight loss, and has an autoimmune origin.
What is the type of type 2 diabetes?Type 2 diabetes is characterized by insufficient production of insulin by the pancreas, or the body's inability to use the insulin produced efficiently. It is more common in people over 40, overweight, sedentary, without healthy eating habits.
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6. Imagine a cell has six sides, each side measuring 4
micrometers (um) in length. Use this information
and the equations below to make the following
calculations:
Surface area = length x width x number of sides
Volume = length x width x height
a. What is the surface area of the cell?
b. What is the volume of the cell?
c. What is the surface area-to-volume
ratio for the cell?
The surface area of the cell is 96μm², the volume of the cell is 64 μm³ and the surface area-to-volume ratio is 1.5 μm⁻¹.
What is surface area and volume?
The surface area of the cell is the area which is occupied by the surface of the object. The surface area of the cell with six sides of equal measurement = 4 μm.
Surface area of the cell can be calculated by the formula:
Surface area = length × width × number of sides
Surface area = 4 μm × 4 μm × 6
Surface area = 16 μm² × 6
Surface area = 96 μm²
The volume of the cell is the capacity of the cell. It is how much space is present inside the cell.
The volume of the cell with side 4 μm can be calculated by the formula:
Volume = length × width × height
Volume = 4 μm × 4 μm × 4 μm
Volume = 64 μm³
The surface area-to-volume ratio is the surface area divided by the volume of the cell. This indicates how much surface area is available compared to how big or the capacity of the cell is.
The Surface area: Volume ratio can be calculated as:
Ratio = 96 μm²: 64 μm³
Surface area-to-volume ratio = 1.5 μm⁻¹
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Answer: 96, 64, and 3:2.
Explanation: did the checkpoints and got it right.
