__ traps contaminants from runoff
water practicing conversation tillage
helps prevent __.

Solar and wind are renewable resources, while hydroelectric is a nonrenewable resource.

Thus, renewable resources are those that can be replaced naturally within a  short period, such as solar energy, wind energy, and bioenergy from crops. These resources are sustainable because they have no harmful impact on the environment as compared to nonrenewable resources.

Nonrenewable resources are those that cannot be replaced in a short period, such as fossil fuels like oil, coal, hydroelectric energy, etc. These resources deplete much faster and are unsustainable compared to renewable resources. The use of nonrenewable resources has harmful impacts on the environment, including air pollution, water pollution, etc.

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Answer:

Explanation:

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Floods and flash flooding Now is the time to determine your area's flood risk. ... Flash floods have a rapid hydrological response in catchments with short lag times, ... Two different types of flood hazard assessment methods were tested: (i) a ... elongation ratio and roughness index can be used to explain the flash flood types.

Answer:

Flooding is an overflowing of water onto land that is normally dry. Floods can happen during heavy rains, when ocean waves come on shore, when snow melts quickly, or when dams or levees break. Damaging flooding may happen with only a few inches of water, or it may cover a house to the rooftop. A flash flood is = A flood caused by heavy or excessive rainfall in a short period of time, generally less than 6 hours. Flash floods are usually characterized by raging torrents after heavy rains that rip through river beds, urban streets, or mountain canyons sweeping everything before them.

Explanation:

i new the first on the top of my head but the second on was on google mabye  this would help.

Answer:

structure

Explanation:

the structure and function characteristics of different types of cells are determined by the nature of the protein present.

Engaging in unprotected premarital sex can be dangerous as it increases the risk of sexually transmitted infections (STIs) and unintended pregnancies, and can also have emotional and mental impacts.

Engaging in unprotected premarital sex can be dangerous because it increases the risk of sexually transmitted infections (STIs) and unintended pregnancies.

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Based on the information provided, the assignment of each gene to the chromosome is as follows:

APP: Chromosome 21

PSEN1: Chromosome 14

PSEN2: Chromosome 1

APOE: Chromosome 19

BACE1: Not enough information to tell

Assigning genes to specific chromosomes typically requires information from genetic studies and mapping techniques.

Here's a general approach to assigning genes to chromosomes:

Based on the information given, the chromosome assignments for the first four genes can be determined. However, the chromosome assignment for BACE1 is not provided, so it is not possible to assign it to a specific chromosome without additional information.

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Answer:

C

Explanation:

Evolution is the change in the characteristics of a species over several generations and relies on the process of natural selection.

Answer:

C. constantly occurring at the same rate in ALL organisms.

Explanation:

Evolution is constantly occurring at the same rate in all organisms.

Answer:

base substitutions-causes sickle-cell disease

deletions- causes deletion syndrome, cystic fibrosis, Turner syndrome, and Williams syndrome

insertions-it can cause all amino acids in the chain after that point to be different. This results in an entirely different protein than the desired one.

Explanation:

Answer:

Both? I think but I don't know

The right answer is an antiparasitic drug, Giardiasis is an intestinal infection caused by Giardia lamblia.

Antiparasitic drugs are a class of medications used in the control and cure of infections by parasites, including protozoa, helminths, and ectoparasites.

Antiparasitic drugs include several classes of drugs that cover a wide range of diseases caused by parasites.

Thus, the antiparasitic drug would be the most effective at destroying giardia.

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Answer:B

Explanation:

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Answer:

Proteins allow certain substances to pass through the cell membrane.

Explanation:

The membrane is crossed by channel proteins, which create hydrophilic tunnels there through which their target molecules can diffusely travel. Thus, option C is correct.

What is essential for the cell membrane to function properly?

Additionally, cells have interior membranes that keep the various “spaces” of the cell distinct from one another and control the flow of chemicals.

Membranes depend on cholesterol, a molecule that resembles fat, to function effectively.

Only one type of molecule (or some molecules that are closely related) can be transported through a channel because they are so selective.

Because of their size and polarity, proteins cannot passively diffuse through the cell membrane. In a manner analogous to nucleic acid transfection, a delivery method or system is thus always necessary.

Therefore, Proteins allow certain substances to pass through the cell membrane.

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Answer:

A

Explanation:

The general rule in meterology is that low pressure is under 1,000 mb

Random mutation is not an mechanism of evolution .

Five important factors for evolution mechanism are Natural Selection, genetic drift, gene flow, mutations, and non random mating. Through these process members of a population differs greatly in their traits.

Natural selection is the most important mechanism of evolution, other evolutionary mechanisms can also change the frequencies of traits in populations. These include mutation, genetic drift and migration. Natural selection have 5 basic and major components These are Variation (individual have variation in appearance and behavior ), Inheritance( traits are continuously passed on from parent to offspring), Selection, Time and Adaptation.

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The scenario where two populations of penguins live in the same ecosystem and exchange stones or dance as a mating ritual leading to the isolation of the population is an example of behavioral isolation.

Behavioral isolation is a type of pre-zygotic reproductive isolation that occurs when two populations develop differences in courtship behaviors or rituals that prevent them from mating with each other. These differences can include changes in behavior, vocalizations, or pheromones, and they can be influenced by environmental factors, genetic differences, or social factors.In this scenario, the population of penguins has developed different mating rituals, either exchanging stones or dancing, to attract potential mates.

This results in individuals from each population only mating with individuals that display the appropriate mating ritual. Therefore, this is an example of behavioral isolation as the behavioral differences isolate the two populations and prevent interbreeding. Therefore, the correct option is behavioral isolation.

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Answer:

An anesthetic solution is injected adjacent to the mandibular nerve to block the transmission of pain signals from the mandible to the brain. The mandibular nerve is one of the three major branches of the trigeminal nerve, which is located on either side of the face.

Explanation:

Explanation:

fast-growing he dyhrhrrhrhgeeggerhjrhrhthtthrhhryr

I don't completely comprehend what you are asking for, but I will try my best to answer your question. First, we can notice that there are two bonds between Adenine and Thymine, while there are 3 bonds between Guanine and Cytosine. This suggests that bonded Guanine and Cytosine pairs are stronger than bonded Adenine and Thymine pairs. Additionally, we can conclude that Adenine and Cytosine are both purines, as in the model, both bases are depicted with a 6-membered ring fused to a 5-membered ring, which is what defines a purine. On the other hand, Thymine and Cytosine are both pyrimidines since, in the model, they are depicted with only one 6-membered ring, which is what defines a pyrimidine.

The BRCA1 and BRCA2 genes are tumor suppressor genes that code for proteins responsible for DNA repair.

In their normal state, the primary function of these protein products is to maintain the stability of the genome by repairing double-stranded breaks in DNA. The BRCA1 protein is involved in repairing breaks through the process of homologous recombination, while BRCA2 works by binding to RAD51 and facilitating homologous recombination. Homologous recombination is a process where DNA sequences are exchanged between homologous chromosomes to repair breaks, ensuring the integrity of the genetic material.
Furthermore, BRCA1 and BRCA2 proteins are also involved in other cellular processes such as transcriptional regulation, apoptosis, and cell cycle control. The proteins interact with other proteins in the cell to carry out these functions. Mutations in the BRCA1 or BRCA2 genes can lead to a deficiency in DNA repair, which increases the risk of developing breast and ovarian cancer. Inherited mutations in BRCA1 and BRCA2 genes are linked to an increased risk of cancer, accounting for about 5-10% of all breast and ovarian cancers.

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Answer:

The chloroplast contains chlorophyll within its thylakoids, which absorbs light energy and gives chloroplasts its green color. Stacks of thylakoids are known as grana, which exist in the open space of the chloroplast known as the stroma.

Answer:

The chloroplast contains chlorophyll within its thylakoids, which absorbs light energy and gives chloroplasts its green color. Stacks of thylakoids are known as grana, which exist in the open space of the chloroplast known as the stroma.Thylakoids are membrane-bound structures embedded in the chloroplast stroma. A stack of thylakoids is called a granum and resembles a stack of coins.

Explanation:

The term that describes an unborn child from the ninth week of pregnancy until birth is "fetus".During the first eight weeks of gestation, the developing embryo is referred to as an embryo.

After the eighth week, the developing organism is typically referred to as a fetus. At this stage, most of the major organs and systems of the body have formed, and the focus shifts to growth and maturation of existing structures.

The fetal stage is a critical period of development, during which the fetus undergoes significant physical and neurological changes. This includes the development of the brain and nervous system, as well as the growth and differentiation of various organs and tissues. During this time, the fetus is also capable of responding to various stimuli, such as sound and touch.

The length of the fetal stage varies depending on the species. In humans, the fetal stage typically lasts from the ninth week of pregnancy until birth, which usually occurs around the 38th to 42nd week of gestation. However, premature birth, which occurs before the 37th week of gestation, can result in a fetus that is not fully developed and may require medical intervention to support their growth and development.

In summary, the term that describes an unborn child from the ninth week of pregnancy until birth is "fetus".

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Factories increase pollutants in the atmosphere. Liquid deposition by the increase in precipitation causes soil acidification. Mariflower plants' growth is favored over noniflower plants.

Environmental acidification is a process produced by a decrease of pH in the environment mainly due to pollution increase.

Soil and water lose their neutralizing capacity, increasing sulfuric and nitric acids released to the environment by different sources.

In nature, there is a natural release of sulfur and nitrogen oxides. However, the concentration of these gases in the environment is sharply increased by anthropogenic sources -like factories-.

Sulfur and nitrogen oxides react with radical hydroxyls and atmospheric water vapor to become sulfuric and nitric acids, respectively.

These acids are dissolved in atmospheric water drops that drive them to the ground. This event is known as liquid deposition and can be caused by rains (acid rain), snow, dew, or fog.

Also, a fraction of these acids return to the Earth's surface as gases or aerosols. This phenomenon is called dry deposition, which occurs more frequently near the sources.

Usually, rainwater pH is about 5.6.

However, with high concentrations of acids in the environment, rainwater pH decreases.

When the the rain gets to the ground, they produce a series of chemical changes that alter the natural pH of the soil and water and have a consequent effect on ecosystems.

The main acidification agents are sulfur dioxide (SO₂) and nitrogen oxides (NOₓ), and to lesser extent ammonia (NH₃).

Factories, among many others, are a significant anthropogenic source of pollution.

In the exposed example, we know that

From this information, we can exclude temperature, length of days, and invasive species as significant variables influencing the noniflower and mariflower plants' growth.

According to the information provided before, we can assume that factories are the pollution sources that release nocive gases to the environment.

Liquid and dry deposition near factories cause soil acidification.

Factories increase the concentration of pollutants like SO₂ and NOₓ in the atmosphere. Liquid deposition caused by the increase in precipitation causes soil acidification. Both events favor mariflower plants' growth over noniflower plants.

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Approximately 97.5 percent of the hydrosphere is made up of salt water. The remaining 2.5 percent is fresh water, with the vast majority of it being locked in ice caps and glaciers.

The small amount of freshwater that is available is essential for human consumption, irrigation, and other agricultural activities, as well as for the survival of many species that depend on freshwater sources. Hydrosphere refers to all the water bodies on the planet, including oceans, rivers, and other bodies of water, as well as the water cycle that occurs as a result of evaporation, precipitation, and other natural processes. Approximately 71 percent of the Earth's surface is covered by water, with oceans accounting for 96.5 percent of that amount. As a result, saltwater accounts for approximately 97.5 percent of the hydrosphere, with freshwater accounting for just 2.5 percent of the total. The world's oceans contain approximately 1.35 billion cubic kilometers of salt water, which is a staggering amount when compared to the amount of freshwater that is available. While there are some organisms that can survive in salt water, the vast majority of life on Earth depends on freshwater sources to survive. This is why access to clean and safe freshwater is critical for human consumption, irrigation, and other agricultural activities, as well as for the survival of many species that depend on freshwater sources.

In conclusion, saltwater makes up approximately 97.5 percent of the hydrosphere, with freshwater accounting for just 2.5 percent of the total. While saltwater is essential to many organisms, the vast majority of life on Earth depends on freshwater sources to survive. As a result, access to clean and safe freshwater is critical for human consumption, irrigation, and other agricultural activities, as well as for the survival of many species that depend on freshwater sources.

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Answer: Two items you might purchase in a grocery store that are sold in metric units are bread and boxes of cereal.

Explanation:

Answer: D. More/allows

Explanation:

Answer:

b. more / does not allow

Explanation:

Organisms buried in mud are more likely to be preserved than those buried in sand because mud does not allow oxygen-bearing water to flow through easily.

Oxygen plays a significant role in the decay of organic matter. When organisms die, bacteria and other decomposers break down the organic matter, and oxygen is required for this process.

If oxygen is present, the organic matter will decay rapidly, and little or nothing will be left.

In contrast, mud tends to be more tightly packed than sand, which makes it harder for oxygen to penetrate and circulate, thus reducing the rate of decay and increasing the likelihood of preservation.

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Answer:

Organelles -> Cells -> Tissues -> Organs and Organ Systems -> Organisims, Poupulation and Communties -> Ecosystems -> The Biosphere

Explanation:

The level of organization from lower to higher are atoms, molecules, organelles, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystems, biomes and biosphere.

An ecosystem is the unit of ecology, a structural and functional unit of where the living organisms dwell with each other and with their surrounding environment and the term was  coined by A.G.Tansley, an English botanist, in 1935.

The structure of an ecosystem can be up two types such as Biotic Components and Abiotic Components, both the components are interrelated  where the flow energy and components occur throughout the boundaries.

Biotic components belongs to all living components which can be classified into autotrophs, heterotrophs and saprotrophs. Autotrophs are the producers like plants which make food independently by photosynthesis.

The organisms that depend on other organisms for their food called as consumers or heterotrophs, it can be classified into primary consumers, secondary consumers and tertiary consumers.

Primary consumers are herbivores, Secondary consumers get energy from primary consumers can be either carnivores or omnivores. Tertiary consumers get energy from on secondary consumers.

Quaternary consumers prey on tertiary consumers, Decomposers include saprophytes such as fungi and bacteria depend on dead and decaying matter.

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Coelenterata is a term encompassing the animal phyla Cnidaria (coral animals, true jellies, sea anemones, sea pens, and their allies) and Ctenophora (comb jellies). The name comes from Ancient Greek: κοῖλος, romanized: koilos, lit. 'hollow' and ἔντερον, enteron, 'intestine', referring to the hollow body cavity common to these two phyla.[1][2] They have Tissue Level of Organization, Diploblastic Organization (ectoderm and endoderm), and Radial Symmetry. Some examples are corals, which are typically colonial, and hydra, jelly fish and sea anemones which are solitary. Coelenterata lack a specialized circulatory system relying instead on diffusion across the tissue layers.

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Answer:

Cnidarian, also called Coelenterata,any member of the phylum Cnidaria (Coelenterata), a group made up of more than 9,000 living species. Mostly marine animals, the cnidarians include the corals, Hydra's, jellyfish e.t.c

The statements about linkage disequilibrium are correct is C. All of these answers are correct statements

Linkage disequilibrium (LD) is a non-random association of alleles at different sites in a genome that is typically characterized by the D' statistic, which quantifies the degree of LD between two loci.LD occurs when a particular variant, such as a single nucleotide polymorphism (SNP), and a specific phenotype or other genetic variations, such as a deletion, insertion, or other genetic alterations, occur more frequently in a population than would be expected by chance. In the case of the mutation and phenotype, this suggests that the mutation and phenotype are likely to be inherited together, whereas, in the case of the SNP and other genetic variations, this suggests that the variations are likely to be inherited together.

The correct statements about linkage disequilibrium are two alleles are in linkage disequilibrium if they are associated more frequently with each other than predicted by their individual frequencies, After a selective sweep, the genetic diversity is decreased in the vicinity of the beneficial mutation, The linkage disequilibrium between two unlinked loci decays in the presence of genetic recombination. Therefore, the correct option is C.

The Complete question is :

Which statements about linkage disequilibrium are correct? Group of answer choices

A. None of these answers are correct

B. After a selective sweep the genetic diversity is decreased in the vicinity of the beneficial mutation

C. All of these answers are correct statements

D. Two alleles are in linkage disequilibrium if they are associated more frequently with each other than predicted by their individual frequencies

E. The linkage disequilibrium between two unlinked loci decays in the presence of genetic recombination

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