The correct answer is - waves.
When there's an earthquake, it means that there's a big shock deep inside the ground where a large amount of energy is released, This energy, since it is inside of the Earth, is transferred through the crust in the shape of waves, or rather, seismic waves. The bigger the stress inside the Earth, the more intense the seismic waves, and vice versa, the lesser the stress, the lesser the intensity of the waves. There's special scales that are measuring the frequencies of this waves, and some of the most popular in usage are the Richter scale, and the Mercalli scale.
_____ are amphibians that most closely resembles early tetrapod in the body form. A. Frogs B. Snakes C. Salamanders D. Toads
Final answer:
Salamanders are amphibians that most closely resemble early tetrapods in body form. They have a long body with short legs and a tail, similar to early tetrapods. Salamanders are adapted for walking and swimming, and their gait is thought to be similar to that of early tetrapod's.
Explanation:
Salamanders are amphibians that most closely resemble early tetrapods in body form. They have a long body with short legs and a tail, similar to early tetrapod's. Salamanders are adapted for walking and swimming, and their gait is thought to be similar to that of early tetrapod's. Unlike frogs and toads, salamanders keep their tails as adults and have moist, smooth skin.
The correct answer is C. Salamanders are amphibians that most closely resembles early tetrapod in the body form.
Salamanders are amphibians that most closely resemble early tetrapods in body form. They have a lizard-like appearance with a long tail and four limbs, which is similar to the fossil record of early tetrapods that transitioned from aquatic to terrestrial environments during the Devonian period. Frogs, snakes, and toads have evolved more specialized body forms that are less similar to these early tetrapods. Frogs have a more specialized jumping form, snakes have lost their limbs, and toads, while similar to frogs, have dry, warty skin and shorter legs. Salamanders, on the other hand, retain many of the primitive characteristics of the first vertebrates to walk on land.
What is the difference between child abuse and child neglect?
Child abuse is hurting a child in a physical, emotional or sexual manner.
Child neglect is when a child is being neglected through, not having love and attention, education and nutrition, etc.
Answer:
Child abuse is hurting a child in a physical, emotional or sexual manner.
Child neglect is when a child is being neglected through, not having love and attention, education and nutrition, etc.
Explanation:
Correct for Plato
HELP ASAP PLEASE!!!! WILL MARK BRAINLIEST
A ______ is a prediction based on data and information you researched.
The answer is a hypothesis.
A hypothesis is a proposed explanation for a phenomenon. For a hypothesis to be a scientific hypothesis, the scientific method requires that one can test it. Scientists generally base scientific hypotheses on previous observations that cannot satisfactorily be explained with the available scientific theories.
True or false a species is a collection of all the organisms that live in a particular place together with their physical environment
The statement is false. The term species refers to a group of living organisms capable of interbreeding to produce fertile offspring, not a collection of all organisms in a certain area along with their physical environment. This latter concept is described as an ecosystem.
Explanation:The statement is false. A species is not a collection of all the organisms that live in a particular place together with their physical environment. A species is a group of living organisms that can interbreed to produce fertile offspring. They share common traits and genetics. For example, all humans belong to the same species because they can interbreed and have common traits and genetics. On the other hand, the collection of all organisms that live in a particular place together with their physical environment is called an ecosystem.
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An "organism" is considered the highest level of organization of cells, yet it is also found at the lowest level of cellular organization. True False
An "organism" is considered the highest level of organization of cells, yet it is also found at the lowest level of cellular organization. True False
the answer is true
Which phrases describe organisms that formed index fossils? Check all that apply.
are extinct
had hard parts
were generally large
were alive only for a short time
lived in a narrow geographic area
are extinct
were alive only for a short time
lived in a narrow geographic area
had hard parts
Answer:
Options (1), (2), and (4)
Explanation:
Index fossils are usually defined as those fossils that were present on earth for a very short period of time. They were very broadly distributed in almost all parts of the world. They were comparatively smaller in size and comprised of hard parts that were preserved under favorable conditions which are found at many places in the present. These are extinct species. For example, trilobites and ammonites.
These index fossils are very useful because it helps in determining the age of the fossils as well as rocks by applying the radioactive dating method.
thus, the correct answers are options (1), (2), and (4).
A landfill which a plastic or clay liner that prevents the leaking of waste into soil and groundwater is called?
a) a sanitary landfill
B) an unsanitary landfill
C) a recycling center
D) a toxic waste site
If the same base pairs are use to code for all organisms why is there so much variation among organisms
Because same base pairs are arranged differently among organisms due to which there are so much variations in organisms.
Explanation:Variation in the organism is due to the genes.Every one have different DNA/genes which describes one's features.Genes are various arrangements of these four base pairs.So same base pairs with different pattern arrangement causes variation among organism.
Answer:
The order of the codons differs between organisms.
Explanation:
The four nitrogenous bases, guanine, thymine, adenine, cytosine (and uracil in RNA) are present in all living beings, forming pairs that are able to define our genetic characteristics. Nitrogen bases can have 64 different combinations, so there are 64 different codons. Of these codons, 61 will encode the 20 different types of amino acids in existence. The order that these bases are and the order that each codon is within the DNA is the factor that determines why there is so much variability among living things.
How would gene expression be affected if there was an error in translation(reading instructions)?
Gene expression is about making mRNA which is then translated into a protein. If the mRNA that was expressed is mis-read it may or may not have an affect on gene expression. It will have a negative effect if:
1. The protein produced is required for gene expression (e.g. the DNA polymerase)
2. The protein produced is another critical protein that the cell cannot live without.
3. If the question is more about constantly misreading during translation, eventually the cell would die because the wrong proteins would be made (or not made at all).
A chemical equations shows the ___________ on the right side of the yield arrow.
products
reactants
2.
In the example equation that illustrates the synthesis of water, each element has a 2 subscript because they are __________.
gases
diatomic
3.
To balance a chemical equation, we use _______________.
coefficients
subscripts
1 - Products
Reactants are located on the left side of the equation, therefore, products are located to the right.
2 - Diatomic
Diatomic are those molecules formed by 2 atoms of the same kind.
3 - Coefficients
Coefficients are the little numbers added beside the atomic abreviations which represent how many of those atoms are in the equation.
Hope it helped,
BioTeacher101
1. Any molecule that contains carbon to hydrogen bonding is known as a
A) water
B) inorganic molecule
C) organic molecule
2. How many valance electrons are generally needed to fill the outer shell of most atoms?
A) 4
B) 6
C) 8
3. The macromolecules in biochemistry are proteins, carbohydrates, lipids and nucleic acids. What main elements do all of them have in common?
A) carbon and sulfur
B) carbon and hydrogen
C) oxygen and nitrogen
D) oxygen and phosphorus
1.) C) organic molecule
2). B) 6
3) B) carbon and hydrogen
Organic molecules are compounds containing carbon-hydrogen bonds; most atoms require 8 valance electrons to complete their outer shells; proteins, carbohydrates, lipids, and nucleic acids all contain elements of carbon and hydrogen.
Explanation:1. Any molecule that contains carbon to hydrogen bonding is known as a C) organic molecule. Organic molecules are those which contain carbon atoms covalently bonded to hydrogen atoms. Examples of organic molecules include methane (CH4), glucose (C6H12O6), and many more.
2. The number of valance electrons generally needed to fill the outer shell of most atoms is C) 8. This principle is known as the octet rule, and it is based on the observation that atoms of main-group elements tend to combine in such a way that each atom has eight electrons in its valence shell, giving it the same electronic configuration as a noble gas.
3. The main elements that all of the macromolecules in biochemistry (proteins, carbohydrates, lipids and nucleic acids) have in common are B) carbon and hydrogen. All these macromolecules are made up of these two elements along with others specific to each type of molecule. For example, proteins also contain nitrogen, oxygen and sometimes sulfur; carbohydrates and lipids additionally contain oxygen; and nucleic acids also contain nitrogen, oxygen, and phosphorus.
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What type of cell contains DNA enclosed in a nucleus?
In some protists genetic information is transferred from one cell too the next this transfer is called
In some protists, genetic information is transferred from one cell to the next. This transfer is called _____. A. external fertilization.
I need help with these two questions.
21 food and oxygen
22 H
The city council is planning to construct a new wastewater treatment plant to regulate the amount of pollution currently seeping into the city’s lakes and streams. They plan to build the new treatment plant on the outskirts of the city by clearing a sizable piece of land in a forested area. How will both of these steps impact the city in the long run?
A.
Because of the urban heat island effect, less heat will be absorbed and regional temperatures will be slightly higher.
B.
The wastewater treatment plant will solve the city’s air pollution problems.
C.
The new plant will guarantee that the city’s drinking water will always be free from harmful pathogens.
D.
Water pollution will decrease, but the number of rock falls in the area will increase.
Both of these steps will impact the city in the long run as the urban heat island effect, less heat will be absorbed and regional temperatures will be slightly higher. The correct option is A.
What is wastewater treatment?The primary goal of the wastewater treatment system is to eliminate as many suspended solids as possible before returning the remaining water, known as effluent, to the environment.
As solid matter decays, it consumes oxygen, which is required by the plants and animals that live in the water.
Both of the given actions will have a long-term impact on the city because, due to the urban heat island effect, less heat will be absorbed and regional temperatures will be slightly higher.
Thus, A is the correct answer.
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Which object was developed to help astronomers learn more about the Sun?
Spectroscopy is what i found to be true.
Answer: A. Parker Probe
Explanation:
What determines how much energy a human can receive from food?
A) How much nitrogen the food contains
B) How much the food molecules weigh
C) How much energy the food molecules have
D) How much oxygen the food contains
How much energy the food molecules have is the correct answer.
The presence of molecules determines amount of energy a human can receive from food. Food molecules have macromolecules such as carbohydrate, protein and fat which release energy when broken down into simpler molecules with the help of enzymes. The food we eat has these macromolecules which is used as a fuel for running the body so we can conclude that food molecules have energy.
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How can you tell from a dot diagram how many covalent bonds can be formed in an element?
A: By the number of protons in the dot diagram
B: By the number of valence electrons in the dot diagram
C: By the number of neutrons in the dot diagram
D: You can not tell the number of covalent bonds from a dot diagram.
the answer is B by the number of valence electrons.
How would an asthma attack most likely affect oxygen delivery in the body?
Answer: Asthma is a chronic inflammatory disease of airways(nasal cavity,trachea , bronchiole). The disease manifests as recurrent attacks of wheezing, coughing and shortness of breath. The muscles surrounding the airways restricts the passage and there is a limiting amount of air supply to the body causing a choking sensation.As there is a natural defence mechanism in our body asthma induce the secretion of sputum and mucus, that leads to constrict the airways , making the asthma attack worse.
As a result of loss of oxygen there is a condition called hypoxia and because of this there could be some serious issues related to the body depending upon the time interval of asthma .These can be
Confusion Cough Fast heart rate Rapid breathing Shortness of breath Slow heart rate Sweating WheezingWendy wants to know which colors of light are emitted by her flashlight. Which tool could help her? A. A psychrometer B. A laser pointer C. An anemometer D. A spectroscope
A spectroscope could help her.
A spectroscope is an optical instrument used for measuring the characteristics of light over a particular part of the electromagnetic spectrum. A spectroscope is usually used in spectroscopic analysis to identify substances and their internal structure. When using a spectroscope, it separates the light from an object into different amount of wavelengths (wide spectrum of colors) that constitutes the light.
HELP ME PLEASE!!!!!
If the dominant allele is represented by A and the recessive allele is represented by a what would be a possible genotype and phenotype of individual II.3
The correct answer is option B. Genotype AA, phenotype-Unaffected.
The cystic fibrosis is a condition caused by the inheritance of the two recessive allele, It is an autosomal recessive disease.
In the given case, the parents are carriers, and the carriers are always heterozygotes. Hence, the phenotype of the both parent should be Aa. A possible cross of the parents is shown in the figure below.
In case, the progeny have a single dominant trait, the child would not be affected, but will be a carrier and can pass the disease to offspring. In case, the child inherit both the dominant allele (homozygous dominant) from the parents, then he/she would be unaffected. In case, the phenotype of the child is homozygous recessive then it would be affected.
The possible genotype and phenotype of individual is Genotype AA, phenotype-Unaffected. Hence the correct option is b.
The cystic fibrosis is a condition caused by the inheritance of the two recessive allele, It is an autosomal recessive disease.
In the given case, the parents are carriers, and the carriers are always heterozygotes. Hence, the phenotype of the both parent should be Aa. A possible cross of the parents is shown in the figure below.
In case, the progeny have a single dominant trait, the child would not be affected, but will be a carrier and can pass the disease to offspring. In case, the child inherit both the dominant allele (homozygous dominant) from the parents, then he/she would be unaffected. In case, the phenotype of the child is homozygous recessive then it would be affected. Hence the correct option is b.
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After a dye diffuses uniformly throughout a glass of water, the dye molecules are no longer moving. True or false?
Final answer:
The statement is false; dye molecules continue to move randomly even after diffusing evenly throughout the water due to constant kinetic energy.
Explanation:
The statement that 'after a dye diffuses uniformly throughout a glass of water, the dye molecules are no longer moving' is false. Diffusion is the process by which molecules move from an area of high concentration to an area of lower concentration. When you place a drop of dye into water, it will diffuse until there is an even distribution throughout the water. This state is known as equilibrium, where there is no net movement of dye molecules, but the individual dye molecules continue to move randomly. It's important to note that molecular motion is constant due to kinetic energy, so even when the dye has spread out evenly, the molecules are still in motion.
high-intensity bundle of energy being emitted from some decaying nuclei beta particle 2. particle radiating from the nucleus of some atoms alpha particle 3. negative particle identical to an electron but radiating from a decaying nucleus gamma ray
Alpha particles, beta particles, and gamma rays are the three most general kinds of radiation discharged by radioactive or unstable isotopes. Gamma rays refer to the high-intensity bundle of energy being emitted from certain decaying nuclei.
Beta particles refer to the negative particle similar to an electron but radiating from a decaying nucleus.
Alpha particles refer to the particles radiating from the nucleus of certain atoms similar to a nucleus of a helium.
To help keep garbage out of landfills, individuals can _____. use fewer consumable items recycle use refillable water bottles all of the above
That should be all of the above
Hope this helps :)
Answer:
all of the above
Explanation:
Landfill is where solid waste generated by city dwellers is destined. This space is composed of domestic, commercial, industrial, construction waste and also from waste generated in sewage. Landfill is a kind of deposit where solid waste from homes, industries, hospitals and buildings is discarded. Much of this waste is made up of non-recyclable materials, as we all know, non-recyclable waste causes serious problems in nature, so it is important that people reduce the amount of waste in landfills.
To help reduce landfill, people can use fewer consumables, recycle and use refillable water bottles.
Which is a function of the spinal cord? A. It helps the spine to provide structural support for the body. B. It transmits information between different parts of the nervous system. C. It produces hormones to send chemical signals throughout the body. D. It allows the back to be flexible and move at different angles.
Answer:
The correct answer is option B) It transmits information between different parts of the nervous system.
Explanation:
The spinal cord is a long, thin, tubular structure consist of nervous tissue. The spinal cord extends between medulla oblongata in the brain to the lumbar region. It is protected by the spinal column made up of bones, called vertebrae.
The main function of the spinal cord is to receives and transmits signals to the entire body and back to the brain.
Thus, the correct answer is option B.
Answer:
B. It transmits information between different parts of the nervous system.
Explanation:
I just did the test, its correct!!
Unfortunately, you go a bit overboard and feel a sudden pinch, after which you notice you are bleeding. What has happened? Are you still in the epidermis? Explain.
If you go a bit overboard and feel a sudden pinch and you start bleeding, It means that something penetrate in your skin and torn off your blood vessel so that you start bleeding.
May be there was any pin or sharp needle thing was there in board that pinch into your skin and your epidermis could not resist that and it is no longer intact and you created a wound on your skin.
Epidermis the surface epithelium of the skin of an animal, overlying the dermis. and in this case it is wounded by that pin.
Answer:
You have gotten to a deeper level of the epidermis called the Stratum Basale. This is where there is an active blood supply and pain receptors.
You are still in the epidermis just at the deepest level.
Explanation:
Which feature is not used to classify a virus?
Question 4 options:
genetic material
size
shape of the capsid
shape of its nucleus
Answer:
shape of nucleus
Explanation:
usa test prep
Hypothesize what might happen if the deletion mutation was at the end of the gene rather than towards the beginning
Answer:
Deletion mutation usually takes place due to the errors in the process of DNA replication . DNA polymerase slips off on the template strand due to which that part of the DNA is not coded in the daughter strand.
It can skip from one nucleotide (point mutation) to an entire gene. Point deletion can result in frame-shift mutation if it takes place in the beginning or middle of the gene. However, if it takes place at the end of the gene then it may cause no harm.
For example, let us assume the original sequence of DNA as ATG-AGT-CGT-ATA-TAA. It will result in the formation of methionine, serine, arginine, isoleucine, and STOP codon.
Point deletion at the end of the gene results in ATG-AGC-GTA-TAT-AA sequence. Now it will code for methionine, serine, valine, and tyrosine as AA will not code for anything. Hence, the sequence of the protein remains the same.
Hence, if deletion mutation takes place at the last or stop codon of the gene then it will cause no harm or change in the protein sequence. However, if it takes place before that then it may result in frame-shift mutation and thus a mutated protein.
A deletion mutation at the end of a gene might be less detrimental than at the beginning because it generally affects less critical parts of the protein. Deletions at the beginning can cause dramatic changes in the amino acid sequence, leading to nonfunctional proteins.
When a deletion mutation occurs at the end of a gene instead of the beginning, the impact on the resultant protein might be less severe. This is because the primary structure and functional domains of the protein are often situated towards the beginning of the gene. Deletions towards the end might only affect the terminal portion of the protein, possibly leaving its critical functions intact.
In contrast, a deletion at the beginning of the gene can lead to a frameshift mutation, dramatically altering the entire amino acid sequence downstream, potentially resulting in a nonfunctional protein. For example, if the normal gene codes for a polypeptide like met-lys-phe-gly-ile-val-pro, a deletion near the start could shift the reading frame and convert the codons to code for entirely different amino acids or even a stop codon prematurely.
The junction between the adjoining neurons where the axon bulb of one neuron comes in proximity with specialized receptor sites on another neuron is called the ____.
Synapses are known as the junction between the two adjoining neurons. The nerve impulses are passed through this gap with the help of the neurotransmitters. In a synapse, the axon of one neuron is present in proximity with the receptor of another neuron. The synapse between the two adjacent neurons helps them to communicate with each other.
Hence, the blank can be filled with 'synapse'.
The correct answer is B. A synapse is the junction between neurons or between a neuron and another cell type. It functions to transmit signals and involves complex interactions of neurotransmitters aiding in cellular communication.
The correct term for the junction between adjoining neurons where the axon bulb of one neuron comes in proximity with specialized receptor sites on another neuron is the synapse. Let's break down why this option is correct:
Definition: A synapse is the point where the axon terminal of one neuron comes near the dendrite or cell body of another neuron, or even a muscle cell (neuromuscular junction).Function: It facilitates the transmission of electrical or chemical signals between neurons or between a neuron and another cell type.Mechanism: When an action potential reaches the axon terminals, it causes the release of neurotransmitters from synaptic vesicles into the synaptic cleft.Types of Synapses: There are two types of synapses: chemical and electrical. Most common are chemical synapses where neurotransmitters are released to carry the signal across the synaptic cleft.Complexity: The structure and function of a synapse ensure precise communication between cells, a critical aspect of neural functioning.Thus, Option B, a synapse, is the correct answer.
Complete question:
The junction between the adjoining neurons where the axon bulb of one neuron comes in proximity with specialized receptor sites on another neuron is called the?
A. Junction point
B. A synapse
C. A joint
D. Constant bridge
What effect will the addition of animal waste and decayed plant matter have on the soil and land?
The addition of animal waste and decayed plant matter would serve as manure on land and soil.
The general effect of these additions are the fact that the soil would get to become thicker and also more nourishing. This would yield into more and better growth of plants.
When these wastes start to decay and decompose, they help the soil by adding nitrogen to the ground. This nitrogen is what helps in the growth of plants.
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