The from farmland is often contaminated with pesticides, herbicides,
fertilizers, and oils used in farm equipment.
O A. ammonia buildup
B. runoff
C. acid rain
O D. livestock
SUBMIT

D.

their atomic numbers increase by 1 from left to right

i hope i helped! :)

The Gummy Bear has a covering that is selectively permeable, allowing water molecules to pass through but blocking bigger molecules. Water molecules migrate into the bear in this osmosis experiment, expanding it.

A gummy bear is a solute, and water molecules are a solvent when you mix them together. Water now enters the gummy bear by osmosis because it doesn't already have any (remember that water was eliminated when the bear was formed). because the salt water contains more salt molecules than the gummy bear. The Gummy Bear gets bigger and smaller.

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The first branch of the evolutionary tree is believed to be the separation between prokaryotes (organisms lacking a cell nucleus) and eukaryotes (organisms with a cell nucleus).

The evolutionary tree, also known as the tree of life or phylogenetic tree, represents the evolutionary relationships between all living organisms on Earth. It illustrates the diversification of life over time, showing how different species are related to one another through common ancestors.

1. The first step in understanding the first branch of the evolutionary tree is to recognize that all life on Earth can be classified into three main domains: Bacteria, Archaea, and Eukarya.

2. Among these domains, Bacteria and Archaea are considered prokaryotes, which are single-celled organisms lacking a membrane-bound nucleus. They are believed to have diverged from a common ancestor.

3. Eukarya, on the other hand, comprises organisms with eukaryotic cells, which possess a nucleus surrounded by a membrane. This domain includes all complex organisms such as plants, animals, fungi, and protists.

4. The separation between prokaryotes and eukaryotes is considered the first major branch in the evolutionary tree. It represents a fundamental divergence in cellular structure and complexity.

5. While the exact details and timing of this divergence are still the subject of scientific investigation, it is generally believed to have occurred billions of years ago, early in the history of life on Earth.

6. This initial split paved the way for the subsequent diversification of life, leading to the vast array of species and ecosystems we observe today.

7. It is important to note that the evolutionary tree is a constantly evolving representation of our understanding of the relationships between organisms. New discoveries and advances in scientific knowledge may lead to revisions and refinements of the tree over time.

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Answer:

Explanation:

vPoint Source - a source of water discharged to surface water through a discrete point - generally through a pipe, ditch, or channel.

Nonpoint Source - Nonpoint sources, such as parking lots or athletic fields, discharge runoff water to groundwater or surface water; runoff does not come from  a pipe, ditch, or channel. These sources may contain pollutants such as pesticides, motor oil, and soaps.

Navigable Waters of the United States  For the purposes of the Clean Water Act, the term "navigable waters" includes:

all waters used in commerce, including groundwater;

all interstate waters including wetlands, mudflats, and sand-flats; and

all other waters such as lakes, rivers, streams, wetlands and sloughs.

EPA policy states, "The majority of facilities in the U.S. have the potential to discharge to navigable waters."  The Supreme Court decision in (2006) requires the Army Corps of Engineers and the EPA to determine whether there is a "significant nexus" between a navigable waterway and an area a spill might affect.  In June of 2007, EPA and the Army Corps of Engineers released provisional interpretive guidance regarding the "significant nexus” question. According to this guidance, the agencies will assert jurisdiction over traditional navigable waters, wetlands adjacent thereto, and relatively permanent tributaries thereof. The agencies will generally not assert jurisdiction over swales and ditches that lack routine water flow. Finally, the agencies will apply the "significant nexus" requirement and make a case-by-case, fact-specific analysis on impermanent tributaries and other wetlands.

Additional executive orders were issued 2015 in 2019.  Under the 2019 proposal, traditional navigable waters, tributaries to those waters, certain ditches, certain lakes and ponds, impoundments of jurisdictional waters, and wetlands adjacent to jurisdictional waters would be federally regulated. It also details what are not "waters of the United States," such as features that only contain water during or in response to rainfall (e.g., ephemeral features); groundwater; many ditches, including most roadside or farm ditches; prior converted cropland; stormwater control features; and waste treatment systems.

Could the requirement for one or more NPDES Discharge Permit apply to my campus?

If your campus discharges pollutants directly to navigable waters of the United States through a point source, you must obtain an NPDES permit or redirect the flow of the waste.

Stormwater releases from certain activities require an NPDES permit. The most common activities on college campuses requiring NPDES permits for stormwater are construction activities disturbing more than 1 acre, hazardous waste storage areas operating under the Resource Conservation and Recovery Act permit system, steam-generating power plants, and airports. See Stormwater section below.

Regulations issued by local water authorities, or Publicly Owned Treatment Works (POTWs), not NPDES permits, govern discharges into sanitary sewer systems. See Sewer Use (POTW) section below for more information about requirements for using POTWs for commercial or industrial waste disposal.

What do I have to do related to NPDES Discharge Permits?

Determine where wastewater flows from buildings and processes on your campus. Any industrial or commercial operation (e.g., ice rink melt pits, floor drains, and vehicle wash stations) that discharge into a water of the United States may require an NPDES permit. If required, you must obtain such a permit from the appropriate regulatory agency, probably your state environmental agency.

French drains, dry wells, and septic system leach fields are different from point source discharges because they do not immediately affect surface water. Some state and federal environmental agencies manage these systems under the Underground Injection Control program, part of the Safe Drinking Water Act. See Safe Drinking Water Act for more information.

Details of NPDES

answer: losing

as the the water begins to freeze so does the molecules

Three disadvantages of cloning.

The process of cloning is described as follows:

A nucleus and an egg cell come from a body cell of animal A with its nucleus removed comes from animal B.

An enucleated egg cell from animal B is taken and the nucleus is removed.

The nucleus with DNA from animal A is placed in the enucleated egg cell from animal B.

The cell from animal A with its DNA develops into an embryo.

The embryo develops into a baby animal that is a clone of animal A.

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The statement that would correctly explains the weight you would experience on each planet is You would weigh less on planet A because it has less mass than planet B. Option D

Weight is the force experienced by an object or person due to gravity. Since it is as a result of gravitational force, it depnds on both the mass of the objct or person and the level of gravity of the planet.

Gravity is dependent on th mass of the planet, and if planet A has lesser the mass of planet B, its gravitational force will be most likly be weaker.

This therefore means a person is going to weigh less on planet A than on planet B, even though both planets have the same size.

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Height is a monohybrid inheritance. A tall (TT) plant is crossed with a short (tt) plant therefore the fraction or percent of the offspring which will be tall is 1 or 100 percent.

This is referred to as the process by which genetic information is passed on from parent to child.

TT ×  tt when crossed will give the following offspring:

Tt Tt Tt Tt - We were told that height is a monohybrid inheritance which means Tall will be dominant.

Therefore , the fraction or percent of the offspring which will be tall is 1 or 100 percent.

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Answer:

Existe una clasificación para las plantas briofitas entre las que se cuentan: 1. Las Hepática, que se considera el mas diverso y como consecuencia hasta el mas abundante en el planeta ya que cuenta con al menos 8000 especies.

Explanation:

Answer:

The crane has a sharp and pointed beak adapted for catching and grasping prey. The sharp beak allows the crane to effectively stab and pierce its prey, such as fish, frogs, or small animals. The pointed shape helps the crane to accurately target its prey and secure a firm grip.

On the other hand, the duck has a flat beak, which is better suited for its specific feeding habits. Ducks are primarily filter feeders, and their flat beak enables them to sift through water or mud to collect small organisms, insects, and plants. The flat beak acts like a sieve, allowing the duck to strain out food particles while retaining water.

The difference in beak shape between the crane and the duck reflects their distinct feeding strategies and ecological roles. Each species has evolved its beak shape to optimize its ability to capture and consume the specific types of food sources available in their respective habitats.

The statement that best corrects the student's claim that "Scientific knowledge that changes cannot be trusted" is "New evidence changes our scientific knowledge and that strengthens our understanding.

Science is based on experimentation, observation, and evidence. Scientific knowledge is the collection of data and information obtained by this process. New evidence, data, and technology advance our understanding of the world and help us correct previous assumptions.

Therefore, the statement that best corrects the student's claim that "Scientific knowledge that changes cannot be trusted" is "New evidence changes our scientific knowledge and that strengthens our understanding."It is important to note that changes in scientific knowledge are the result of new discoveries and better understandings of natural processes.

New evidence strengthens and develops scientific knowledge by refining previously held assumptions. This does not mean that science is unreliable, but that it is constantly evolving and improving as new information becomes available.

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Answer:

true

Explanation:

WE ARE MADE OF CELLSSSSSSS AND EVERYTHING THAT IS LIVING DOES TOO

Answer:

D.to advance beyond the usual limits

Explanation:

According to the article, it says that the forest and savanna "could degenerate into chaotic mutual encroachment." and the term "encroachment" as used in the sentence means to advance beyond usual limits.

For a thing to encroach, it means it has overstepped its boundary.

Answer:

The scientific name for a pig is sus

Federal and state authorities have attempted to eradicate Burmese pythons from the Everglades by allowing the hunting and trapping of these animals, giving rewards to these hunters.

In Florida, they tried everything to end the Burmese python plague that threatens to devour native species of the Everglades, one of the most valuable wetlands in the world. They trained dogs to sniff them out, they were attracted with pheromones, they implanted radio transmitters to locate their hiding places, they set traps. But after several years of experimentation, the best method they have found is the most rudimentary. “With two hands and balls of steel”

With this information, we can conclude that Federal and state authorities have attempted to eradicate Burmese pythons from the Everglades by allowing the hunting and trapping of these animals, giving rewards to these hunters.

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If the anterior pituitary began overproducing FSH due to a tumor, then the levels of inhibin would increase.

The inhibin protein is a crucial factor involved in the generation of follicle-stimulating hormone (FSH) present in the body.

Inhibin protein is generated by specialized cells such as Sertoli cells (males) and granulosa cells (females).

In males, inhibin protein concentration in the blood is correlated to sperm (male gametes) count.

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the cleavage furrow appears in telophase.

Answer:

all the thing that make it up

Explanation:

maybe search Google

Analyzing all the options:

A. Nuclear power: energy obtained by splitting atoms, and it is nonrenewable.

B. Solar power: it is energy provided by sunlight, hence it is renewable.

C. Geothermal power: this kind of energy is obtained by the heat inside of the Earth, hence it is renewable.

D. Wind power: energy obtained by the kinetic energy of the wind, and it is renewable.

Question Completion:

- a large carbohydrate with partial charges

- a phospholipid

- a nucleic acid carrying

- a negative charge

- a highly polar protein

Answer:

Based on this description, you would guess that the best thing to package the genetic material would be:

- a phospholipid

Explanation:

Since phospholipids work to provide pathways for various substances across cell membranes, they appear to be the best agents or packages for exporting the genetic material of a nucleic acid vaccine.  As cell membranes, phospholipids can allow selective passage of some substances into and out of the cells, even though they act as barriers to other molecules and ions.

Answer: (A) An error in a gamete cell that is involved in producing offspring is most likely to result in genetic variation among organism

Explanation:

Replication Error is also known as DNA replication error. It refers to the mistakes to inaccuracies that occur during the process of DNA replication. This can have various consequences, depending on their location and impact on gene function.

Gamete cells are responsible for the transmission of genetic information from one generation to another. Error in the replication of DNA in sperm or egg can lead to a change in genetic code which can eventually result in genetic variation among organisms.

All the other options given in the question are not a result of replication errors.

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Answer:

A. an error in a gamete cell that is involved in producing offspring

Explanation:

test approved

In E. coli, a cluster of three genes called the lac operon produce enzymes that break apart lactose. To the side of the genes is a region called the promoter, where RNA polymerase binds, and another region called the operator, where the lac repressor binds.

The lac operon is a set of genes that are responsible for the metabolism of lactose in E. coli. The promoter is a DNA sequence that is recognized by RNA polymerase, and is where transcription of the lac operon begins. The operator is a DNA sequence that is recognized by the lac repressor protein, and is where the lac repressor binds to prevent transcription of the lac operon when lactose is not present.
When lactose is present, it binds to the lac repressor, causing it to release from the operator and allowing RNA polymerase to bind to the promoter and begin transcription of the lac operon. This results in the production of the enzymes needed to break down lactose.

In summary, the lac operon, promoter, and operator are all important components of the regulation of lactose metabolism in E. coli.

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Answer:

The correct answer is ''an infection that migrates via the bloodstream.''

Explanation:

An infection is the invasion of pathogenic germs or microorganisms that reproduce and multiply in the body causing disease. Bones, like any other organ or tissue in the human body, can become infected. Osteomyelitis is a bone infection caused by bacteria, mainly Staphylococcus aureus, although in some cases it can also be caused by fungi. The infection can start in another part of the body and spread to the bone through the bloodstream. In this case, it usually occurs at the ends of the leg and arm bones in children and in the spinal column (vertebrae) in adults, especially the elderly.

Answer:

I got you

Explanation: 359 mya million

hope this helps

Basing this answer on the patient with a tibia fracture and open reduction, we can confirm that Liliana indicating that she should only take calcium supplements would require further patient education.

Liliana will be recovering from a post-op condition. This means that she will be at risk of developing an infection. This will most likely require preemptive antibiotic supplements to reduce the likelihood of infection. This may be coupled with pain medication as well.

Therefore, since Liliana will require more medications and supplements than calcium, her statement shows the need for further patient education.

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cellular respiration.

Answer:

I don't know

Explanation:

I think the answer???

The cell wall protects the cell it acts like a barrier