Answer:
Answer C)
Explanation:
The person throwing the darts it is not successful in reaching the intended target, but the darts are around the bullseye, therefore the person is accurate. This person is not precise because the darts are not close to each other. This difference between precision and accuracy its used for scientific purposes.
Based on what you know about the relative temperatures of Earth’s geological layers, what can be said about the crust, mantle, and core of other terrestrial planets? For any terrestrial planet, the would be the coolest layer, and the would be the hottest layer.
Answer:
Any terrestrial planet has highest temperature at its core and least temperature at its crust.
Explanation:
Considering the composition of earth, there are three main layers whose composition and temperature is given as follows –
a) Inner Core – The inner core is made up of iron and nickel and has a temperature of 7200 degree Celsius.
b) Molten Outer core – It is also made up of iron and nickel and has a temperature of 4300 degree Celsius.
c) Inner mantle – It is semi rigid and made up of silicon, oxygen, magnesium, iron, aluminum, and calcium and has a temperature of 3700 degree Celsius
d) Crust – It is made up of water, basalt and granite and has a temperature of 0 degree Celsius
Thus, looking at the composition and temperature of different layers of earth , it can be said that any terrestrial planet has highest temperature at its core and least temperature at its crust.
When auscultating an animal's lungs, you separate the right and left thorax into _______ quadrants.
a. seven
b. nine
c. five
d. three?
Suppose you had found that tina’s pupils were reactive to both direct and consensual light, yet unequal in size. which condition would you suspect
How should a downed deer or other large animal be approached?
When a person is about to approach a large animal or downed deer, it is important to be calm and to approach it slowly to prevent it from having to run and to feel scared, it is also best to approach it from behind.
The question and answer focus on the appropriate way to approach a downed deer or other large animal. The key points suggest remaining stationary until the animal isn't going to move and to consider the overall balance of the ecosystem when making decisions about the animal.
Explanation:When approaching a downed deer or other large animal, it's important to proceed with utmost caution. One should first stop moving and become stationary until it's clear that the animal isn't going to move. Preserving the balance of the ecosystem and avoiding unnecessary disturbances to the animal are key.
Practices that impact the number of predators, the availability of nutrients in the soil, and the number of pests should be taken into account. Any drastic changes in these factors could indicate that indiscriminate hunting of deer or other large animals should be discouraged.
This allows for the prevention of imbalances in the food chain and the overall ecosystem.
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What are the chemical differences between the cell walls of gram positive and gram negative bacteria that might explain differences in the rate of decolorization?
The cell wall is the layer that lies outside the plasma membrane. The chemical difference between the cell walls of gram positive and gram negative bacteria are as follows-
Gram positive bacteria
The cell wall of gram positive bacteria is thick as compared to the gram negative bacteria. It consist of a single 20-80nm thick peptidoglycan layer.Gram negative bacteria
In gram negative bacteria the cell wall comprises of peptidoglycan layer and outer membrane. The peptidoglycan layer is 2 to 7 nm thick and it is covered by a 7 to 8 nm thick outer membrane.During staining procedure the bacteria are first stained with crystal violet and then treated with the iodine to promote dye retention. After this When gram positive bacteria are treated with alcohol (ethanol) for decolorization, the alcohol shrinks the pores of the thick peptidoglycan cell wall, which retains the crystal violet dye-iodine complex and the gram positive bacteria remains purple. However, the peptidoglycan layer of gram-negative bacteria is thin and has large pores because of which alcohol easily removes the crystal violet dye-iodine complex from the cell wall and gets easily counterstain by safranin.
So, the rate of decolorization in gram negative bacteria is faster than the rate of decolorization in gram positive bacteria due to the presence of thin peptidoglycan layer in gram negative bacteria.
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Final answer:
The cell walls of gram positive bacteria contain thick layers of peptidoglycan and teichoic acids, retaining crystal violet dye, whereas gram negative bacteria have a thin peptidoglycan layer and an outer membrane with LPS, decolorizing faster and taking up safranin dye.
Explanation:
The major chemical differences between the cell walls of gram positive and gram negative bacteria involve the structure and composition of their cell walls, which impacts the rate of decolorization. Gram-positive bacteria have thick layers of peptidoglycan, which retain the crystal violet dye during the Gram staining procedure, making them appear purple. They also contain teichoic acids, which gram-negative bacteria lack. Conversely, gram-negative bacteria have a much thinner layer of peptidoglycan and possess an outer membrane that contains lipopolysaccharides (LPS). This outer membrane dissolves during the alcohol wash in the staining process, allowing the crystal violet dye to escape. Afterwards, these cells take up the pink dye safranin and appear pink. The presence of LPS in the outer membrane of gram-negative bacteria also gives them the ability to release endotoxins.
Which question most closely relates to the foresters observations and the collected scientific data on forests?
A. Did a lack of Rain cause the hemlocks to stop reproducing?
B. Are deer eating most of the young hemlocks?
C. Do the young hemlocks have a disease?
D. Why are there so many deer in the forest?
The answer is letter b, are the deer eating most of the young hemlocks? Hemlocks are a common type of tree in the northern forests of the United States. We know that deer will eat young hemlocks but not old hemlocks because they are still growing and have more nutrition. If the deers are eating young hemlocks, then keeping the deers away from the young trees will allow the trees to grow.
Correct answer choice is :
A forester is a person who studies forestry, the science, art, and business of maintaining forests. Foresters interest in a wide range of activities including environmental rehabilitation and management of preserved areas. Foresters are included in a large range of exercises covering environmental restoration, timber gathering, and day-to-day administration of protected areas.
The relationship between the skin and the muscles can be described as
The skin and muscles have an interconnected and interdependent relationship, with the skin protecting the muscles and the muscles providing support and movement to the skin.
Explanation:The relationship between the skin and the muscles can be described as interconnected and interdependent. The skin, which is the largest organ in the body, is responsible for protecting the muscles and underlying structures. It also plays a role in regulating body temperature and sensation. In turn, the muscles provide support and movement to the skin, allowing for actions such as facial expressions and locomotion.
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Each level of the energy pyramid captures about _______ percent of the energy found in the level below it.
The bacteria Vibrio vulnificus is sometimes released into the ocean by sewage pollution. This small bacterium is often eaten by filter feeders, such as oysters. What impact would you expect this to have on individuals that consumed oysters which had fed on the bacteria?
A.) The bacteria would have a negative impact on the oysters but is harmless to humans.
B.) The bacteria could cause infections in people who consume contaminated shellfish.
C.) The bacteria could cause infections in people who do not have strong enough immune systems to fight off the bacteria, which could then be transmitted person to person.
D.) The bacteria would not cause infections in any people because our immune systems are strong enough to fight off the bacteria.
Answer:
B.) The bacteria could cause infections in people who consume contaminated shellfish.
Explanation:
The bacteria Vibrio vulnificus could cause infections in people who consume contaminated shellfish. Individuals with certain medical problems and weak immune system exhibit severe infections. Consumption of cooked shellfish is recommended to reduce the risk factors of bacterial infection. The bacteria Vibrio vulnificus cannot spread from one infection person to other healthy person.
The caregiver of a 4-year-old girl who lives in a heavily wooded area calls the clinic nurse to report that the child has a swollen tick on her arm. what would be the best action for the caregiver to follow in removing the tick?
The _____ lobe is important in processing visual information.
Answer:
The given blank can be filled with occipital lobe.
Explanation:
At the posterior part of the brain occipital lobe is situated that plays an important role in the interpretation of the visual stimuli and info. The primary visual cortex is situated in the occipital lobe that interprets and attains data from the retinas of the eyes. Destruction to this lobe may result in visual issues like the incapability to determine colors, difficulty in identifying objects, and others.
The outer layer of cells that will form the structures that will provide protection and nourishment for the newly formed organism is the ____.
Chemical energy is a form of _____ energy. chemical energy is a form of _____ energy. entropic potential heat motion kinetic
The answer is potential. It is because chemical energy is a storage of energy that are formed in which making it or why it is considered to be potential rather than those given choices above in which doesn’t describe chemical energy.
Chemical energy is a form of potential energy. The correct option is B.
Potential energy takes the form of chemical energy. It is kept in the bonds that bind molecules and atoms together.
The chemical energy that has been stored is released during a chemical reaction. Chemical energy is used all around the world and is essential for many operations.
Batteries, biomass, oil, natural gas, and coal are a few examples of chemical energy sources. When substances go through chemical reactions, other types of energy, such thermal energy, can be created.
Thus, consequently, the appropriate response is B. Potential energy.
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Your question seems incomplete, the probable complete question is:
Chemical energy is a form of _____ energy.
A. entropic
B. potential
C. heat
D. motion
E. kinetic
Which of the following characterizes DNA: A.Non.coding sequences that get deleted in the course of evolution B.Coding sequences that regulate gene expression C.Non-coding sequences that are expressed in different cell types
Answer:
The correct answer will be option-B.
Explanation:
DNA is a molecule which acts as the genetic material of the cell. A living cell passes this genetic material to the daughter cell as it stores the information required by the cell.
The long DNA strand contains both coding and non-coding sequence in its length. Since the coding sequence of a DNA is known as "gene" which codes for a trait of an organism as well as it controls the expression of other genes to express a particular trait.
Thus, Option-B is the correct answer.
Approximately __________ of the world population lives within a few tens of kilometers of the oceans.
A pattern has 5 blue triangles to every 80 yellow triangles.what is the ratio of blue triangles to all triangles
The condition of the blood and the amount of ____________ can influence skin tone.
How does the cylindrical shape of the palisade mesophyll cells increase the amount of photosynthesis that the leaf can cary out?
Answer:
The cylindrical shape allows more cells to be packed into space, which allows for more chloroplasts, and more photosynthesis to occur.
Explanation:
my teacher approved my answer.
The cylindrical shape of the palisade mesophyll cells increase the amount of photosynthesis that the leaf can carry out the cylindrical shape allows more cells to be packed into space, which allows for more chloroplasts, and more photosynthesis to occur.
What is photosynthesis?The process of photosynthesis has been defined as the the process in which green plants prepare their own food in the presence of sunlight and chlorophyll present in plants helps in this process. During this process heat energy converted into chemical energy.
Tissues has been combined together and they form the muscles and these muscles are of several types and after that the muscles combined together and they form organ and each of the organ of the body is made up of different types of tissue. Like heart is made up of such type of tissue that never takes rest.
Therefore, The cylindrical shape of the palisade mesophyll cells increase the amount of photosynthesis that the leaf can carry out the cylindrical shape allows more cells to be packed into space, which allows for more chloroplasts, and more photosynthesis to occur.
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What is the main difference between aerobic respiration and anaerobic respiration?
the answer is , A . Aerobic respiration requires oxygen to proceed, but anaerobic respiration does not
Describe the skin color of someone who is in the first stages of hypothermia
ll theories are hypotheses, but not all hypotheses are theories. Francis wants to know if a specific hypothesis he is researching is a theory. Which describes how Francis would know the hypothesis is a theory? He could restate the hypothesis as a fact and no longer an explanation. He could determine whether the hypothesis is based on repeated experiments. He could perform the experiment and adjust data to match the desired results. He could design and perform a new controlled experiment to test the hypothesis.
Answer:
b
Explanation:
On the food label, the % daily value table compares key nutrients per serving for a person consuming how many calories daily?
An important aspect of color-blind racism is ________.
An important aspect of color-blind racism is the elimination of discrimination.
Color blindness is one of the terms used by the U.S. Supreme Court in various cases involving race and social justice, particularly in the context of public education.
Racial colorblindness is a racial ideology that argues that the most effective way to eliminate discrimination is to treat people as equally as possible, regardless of their race, culture, or ethnicity.
At first blush, this belief seems not only to ignore the experiences of individuals of color but also to deny the existence of racism as long as it is ignored.
However, in the context of ongoing structural and systemic racism, racism colorblindness is often used as a way to completely disengage from discussions about race and racism.
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What hypothesis were scientist trying to prove by conducting the Fox Farm Experiment?
The Fox Farm Experiment was designed to test a hypothesis about genetic selection and domestication, involving the selective breeding of foxes to study changes in their behavior and physical traits. This research approach is essential for testing the validity of scientific predictions and expanding our understanding of underlying biological processes.
Explanation:Scientists conducting the Fox Farm Experiment were trying to prove a hypothesis, which is a proposed explanation that attempts to interpret an observation or answer a specific question about the natural world. The hypothesis in question was likely related to genetic selection and domestication, as the famous Fox Farm Experiment by Dmitri Belyaev involved selecting foxes based on their tameness to study the process of domestication and its effect on physical and behavioral traits. An experiment like this typically serves as a means to test predictions derived from a hypothesis, allowing for rigorous scientific scrutiny and the potential to refine or refute the initial proposal based on empirical evidence.
To test the hypothesis, researchers would have set up controlled experiments comparing different groups of foxes or other variables, much like comparing the number of deformed frogs in ponds with different levels of a certain chemical. A well-constructed hypothesis not only addresses the initial observation but also provides a basis for making further predictions that can be empirically validated through experimentation.
which is a negative result of eating too much lipids
A. The body produces too many membrane structures
B. fatty acids become deficient in the body.
C. dangerous fat-soluble vitamins are carried to cells
D. fat deposits put a strain on the body
Ans.
Lipids are complex, organic biomolecules, that perform various functions in the body, such as membrane synthesis, energy storage, and heat insulation. Excessive deposition of fat molecules in the body, due to eating too much lipids is called as obesity.
One of the negative impact of eating too much of lipids involves strain in circulatory system, heart, and on other body organs. It can lead to various heart-related problems, such as heart attack.
Thus, the correct answer is option). D.
Answer:
D. fat deposits put a strain on the body
Jane is performing an experiment on plant growth. She places the plant in direct sunlight, waters it the same time every day, and always gives the plant the same amount of water. What is the dependent varible
Which two characteristics describe reputable digital resources
Answer:
Reputable digital resources must be
a) accurate
b) Authorized
Explanation:
Two characteristics which describe reputable digital resources are
1. A reputable digital resources must be accurate – The information provided by a digital resources must be reliable and free from error else its authenticity becomes questionable.
2. A reputable digital resources must have a authorship of its website. Thus all the information provided on the website must be referenced. A good web source must have a contact production person.
You would most likely find in a volcano.
The part of the peripheral nervous system that controls the movement of your legs when you wa
How do you think sub-atomic particles (protons, neutrons, and electrons) affect the atom and its behavior?
Final answer:
Subatomic particles such as protons, neutrons, and electrons define an atom's mass, charge, and identity. Protons and neutrons make up the atom's nucleus, with protons determining the element, while electrons orbit the nucleus, influencing how atoms interact and the properties of matter. Neutrons add stability and mass, affecting isotopes and certain behaviors.
Explanation:
To understand how subatomic particles such as protons, neutrons, and electrons affect an atom and its behavior, we must look at their roles within the atom. Protons, which have a positive charge, and neutrons, which are neutral, comprise the nucleus of an atom. This nucleus gives mass to an atom, and the number of protons specifically determines the element's identity. On the other hand, electrons are negatively charged particles that orbit the nucleus, and their number generally equals the number of protons, balancing the charge of an atom.
The behavior of electrons around the nucleus is not random but follows principles of quantum mechanics, which suggests an ordered arrangement in shells and subshells. These arrangements determine how atoms will interact with each other, leading to the formation of molecules and, subsequently, the properties of matter.
Since neutrons do not have a charge, they primarily contribute to the mass and stability of the nucleus rather than interacting with the electrons or other charged particles. However, the number of neutrons can affect the isotope of an element, which in turn can impact the atom's behavior in certain situations.