Which statement is true about a liquid but not a gas? Question 7 options:
A. It has more internal energy than the solid state.
B. It has close to a constant volume as pressure is applied to it.
C. It allows particle to move past each other relatively easily.
D. It will change shape and take the shape of its container.
the answer is D on usatestprep
The right option is; D. It will change shape and take the shape of its container.
Liquid is one of the states of matter and is composed of molecules that are held together by intermolecular bonds. Liquid has a fixed volume, but it does not have a fixed shape. It takes the shape of its container. The density of a liquid is influenced by pressure, and it has surface tension.
I need help please. (30 points
how could you estimate the total number of nests in Florida
To estimate the total number of nests in Florida, researchers could conduct a survey or census of selected areas and extrapolate the total based on the proportion observed in the surveyed areas.
Explanation:To estimate the total number of nests in Florida, one approach could be to conduct a survey or census of selected areas in the state. Researchers could choose representative areas and count the number of nests they observe in those areas. They could then extrapolate the total number of nests in Florida based on the proportion of nests observed in the surveyed areas.
For example, if researchers surveyed five different areas and observed a total of 100 nests, and if they know that those areas represent 10% of the total suitable nesting habitats in Florida, they could estimate that there are approximately 1000 nests in Florida (100 nests / 0.1).
It is important to ensure that the surveyed areas are representative and that the counting methods are accurate to obtain reliable estimates.
A researcher can estimate the total number of nests in Florida by using sampling techniques like quadrat sampling or line transect methods to count nests in representative areas and extrapolate these numbers to a larger scale. The mark and recapture method, if adapted for nests, and growth rate trends from existing studies can also be useful in making these estimates.
Explanation:To estimate the total number of nests in Florida, a researcher might use a variety of methods, including direct counts, sampling, and extrapolation based on known densities. Direct counts would involve physically counting all nests in a given area, but this is often impractical for large geographic regions like Florida. Instead, sampling techniques such as quadrat sampling or the line transect method can be used to count nests in representative areas and then extrapolate these numbers to estimate the total number of nests across the state.
Another effective technique is the mark and recapture method, which, although it is more commonly used for estimating animal populations, could theoretically be adapted for nest counts if one can mark and later identify previously counted nests. Data indicating an average growth rate in nest numbers, such as the 36% yearly increase observed in a previous study noted in Box 15.6 Table 1, can also inform estimates of total nest numbers over time.
what would happen to a plant cell that suddenly lost its chloroplast
what kind of consumer is a grass carp
Which item is the best example of a wheel and axle?
A.
automobile engine
B.
door knob mechanism
C.
bicycle
D.
telescope
Ramona and her family agree that what got Ramona through law school is what got her through obstacles all her life: her belief in her ability to succeed even when things are tough. Which part of the social cognitive theory addresses this view on Ramona’s successes in life?
A.
observational learning
B.
reciprocal determinism
C.
self-efficacy
D.
response tendency
Answer:
c
Explanation:
HELP Write a paragraph as if you are a particle of digested food that will be excreted as feces. Start in the large intestine and finish as the feces leaves the body.
The number of possible genetically different gametes for an organism equals 2N, where N is the number of pairs of chromosomes. If an organism has 5 pairs of chromosomes, how many different gametes can it produce?
Answer:
The answer is 2^5 = 32
Explanation:
have a nice day.
What does it mean if a form of energy appears over the arrow in a chemical reaction?
What is scientific consensus
Answer:
In science a theory is said to be valid when there is a true scientific consensus, it cannot be judged only based on intuition, faith or authoritarianism of any kind.
This consensus is created in the scientific community based on its empirical, experimental and conceptual logic.
The scientific consensus accepts the veracity of theories from the repetition of tests under the same conditions and theoretical assumptions.
What is the smallest particle representing water?
A.Hydrogen Atom
B.Molecule
C.Diatomic Oxygen
D.Oxygen Atom
Answer:
b . molecule
Explanation:
The smallest particle of water is 'molecule'.
You are looking at tissue under a microscope. One cell shows half the amount of DNA of some of the other cells. This cell is most likely to be in which phase of the cell cycle?
a? b? c? or d?
During the Cambrian explosion that began the Paleozoic era, the new many forms of life that evolved....
A.Lived on land
B.Were invertebrates that lived in the sea
C. Were vertebrates covered with scales or fur
D. Were single celled
Please Help Me!!
Answer:
The answer is B
Explanation:
I got it right on the quiz
Hope it helps
Wetlands support a large number of animal species. Chemical weed killers are dumped into this wetland and the aquatic plants are killed. We should expect ___________________ to be affected by the death of the plants.\
Answer: all the animals in and around the wetlands
The correct answer for the blank is animals.
The producers are always the green plants and in case of wetlands the primary producers are the aquatic plants.
The aquatic plants present in the wetland are the producers of the ecosystem present in wetland.
If we will remove the producers from the ecosystem then, all the consumers(animals) will die.
The rungs or steps of DNA are made up of ____ which are attached to the sides or railings of DNA, which are made up of ___.
Answer: The steps are made of nitrogenous bases; deoxyribose sugars linked with phosphates.
Explanation: The rungs of the DNA are made of nitogenous bases (The nitrogenous bases are adenine (A), thymine (T), guanine (G) and cytosine (C) ) they are held together by weak hydrogen bonds.
The railings of the DNA are made of deoxyribose sugars which are alternating with phosphates. This part of the molecule is referred to as the "backbone".
Answer: The steps are made of nitrogenous bases; deoxyribose sugars linked with phosphates.
Non Example of phospholipids
In terms of energy, what is the difference between glucose and ATP?
Glucose is a monosaccharide whereas ATP is energy carrying molecule.
Glucose is a monosaccharide which is made of six carbons while on the other hand, adenosine triphosphate (ATP) is energy carrying molecule which is formed from phosphate which releases energy that is used by the body for doing various activities.
Glucose is used by the mitochondria of the cell where it can be broken down in order to release energy in the form of ATP molecules that can be used by the cells for different activities.
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what organelle seperates the cell contents from the enviroment
Explain how sunlight is the primary source of energy for your own life.
The significant energy intake, especially by the sun, supports the living mechanism or phase. A further explanation is below.
Sunlight permits the utilization of photosynthetic activity for vegetation, algae as well as proteobacteria just to transform or synthesize carbon as well as water into biological substances such as sugars.This same mechanism seems to be a key bio-material primary source throughout the environment or the whole ecosystem.Learn more about sunlight here:
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Which organic molecule is part of an enzyme
An enzyme includes an organic molecule known as a coenzyme, which enhances the enzyme's function. Coenzymes are organic helper molecules that are typically derived from vitamins. Coenzymes and cofactors, such as metal ions, are essential for the optimal activity of enzymes.
Explanation:The organic molecule that is part of an enzyme is known as a coenzyme. Coenzymes are organic helper molecules made up of carbon and hydrogen, and they play a critical role in the function and regulation of enzymes. They are often derived from dietary vitamins and participate in reactions without being changed themselves, essentially serving to increase enzyme efficacy, selectivity, and specificity. Enzymes may also require inorganic ions known as cofactors to function optimally. These inorganic ions, such as iron (Fe++) and magnesium (Mg++), help stabilize enzyme conformation. An example is the enzyme DNA polymerase, which requires a bound zinc ion (Zn++) as a cofactor to function properly.
Identify one organism that is not extinct?
When the DNA begin to coil and condense, the cell is in _____
The right answer is G2 phase, in order to prepare itself for the M phase.
Phase G2 is a short phase (3 to 4 hours) that starts as soon as replication is enabled; the cell is diploid.
SMC (Structural Maintenance of Chromosomes) Proteins: Condense chromatin = a kind of motor that causes the coil of chromatin.
Histones H1 (internucleosomal histones) are also involved in this condensation.
How might a theory relate to a model
What are hot spots caused by?
A. volcanoes
B. Divergent plate boundaries
C. Mantle plumes
D. Subduction Zones
which stage of the scientific process enables a scientist to check the work of another scientist?
Answer:
Peer review
Explanation:
It provides veracity to the already drawn conclusion of the scientific investigation before a report is publicly published in scientific journals. Other scientists can replicate the experiment to see whether they lead to the same conclusions. This ensures that the information is reliable to be cited or even built upon by other scientists.
primary and secondary air pollutants can coexist in the atmosphere
true or false
Carbon Dioxide and____________ are outputs of cellular respiration.
A. water
B. nucleic acids
C. energy
D. respiration
What allows Nancy to run without watching her feet and hit a baseball without focusing on the bat ?
Nancy's ability to run without watching her feet and hit a baseball without focusing on the bat is due to proprioception. It is a biological sense that allows perception of the location and movement of our body parts in space, enabling people to perform tasks without consciously focusing on them.
Explanation:The ability of Nancy to perform these tasks without consciously focusing on them can be attributed to a concept in biology known as proprioception. Proprioception is the sense that lets us perceive the location, movement, and action of our bodies and its parts in space, even without looking at them. It's what allows us to do things like touch our nose with our eyes closed, run without watching our feet, or hit a baseball without focusing on the bat. When Nancy runs or swings a bat, her body is sending continuous feedback to her brain regarding the position and movement of her limbs and muscles. This feedback, interpreted by the brain, enables her to adjust her movements and perform the desired action even without consciously focusing on it.
Learn more about proprioception here:https://brainly.com/question/31839775
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whats the difference between a heterogeneous and homogeneous mixture
The terms heterogeneous and homogeneous refer to mixtures of materials in chemistry. The difference between heterogeneous and homogeneous mixtures is the degree at which the materials are mixed together and the uniformity of their composition.
A homogeneous mixture is a mixture where the components that make up the mixture are uniformly distributed throughout the mixture. The composition of the mixture is the same throughout.
There is only one phase of matter observed in a homogeneous mixture.
You can't pick out components of a homogeneous mixture or use a simple mechanical means to separate them. You can't see individual chemicals or ingredients in this type of mixture. Only one phase of matter is present in a homogeneous mixture.
A heterogeneous mixture is a mixture where the components of the mixture are not uniform or have localized regions with different properties. Different samples from the mixture are not identical to each other. There are always two or more phases in a heterogeneous mixture, where you can identify a region with properties that are distinct from those of another region, even if they are the same state of matter (e.g., liquid, solid).
Usually, it's possible to physically separate components of a heterogeneous mixture. For example, you can centrifuge (spin out) solid blood cells to separate them from the plasma of blood. You can remove ice cubes from soda. You can separate candies according to color.