The __ horizon has smaller rock and mineral particles than other layers. A. a horizon B. b horizon C. c horizon D. d horizon

Answers

Answer 1

Answer:

......................................................b

Explanation:

Answer 2

Answer: The answer is A

Explanation: I just did the test, I hope this helps. Have a good day!:)


Related Questions

10 Points! Please help! What would a sample adaptation for a plant and animal be for a persistent drought, river changing course, and air pollution?

Answers

Answer:

ok i said for the first box: they need little water and for animals: they are reptiles or like a lot of sun. for the next 2 im stuck!!!

Explanation:

Adaptation is the process of adjustment to new conditions in order to survive and thrive.

What is adaptation?

Adaptation is the process of adjustment to new conditions in order to survive and thrive. Here are some possible adaptations that plants and animals could develop in response to persistent drought, river changing course, and air pollution:

Persistent drought:

A plant could develop a deep taproot system that can reach water sources deeper underground.An animal could develop the ability to conserve water, such as through the production of highly concentrated urine or feces.

River changing course:

A plant could develop the ability to disperse seeds over longer distances, allowing it to establish itself in new areas as the river changes course.An animal could develop the ability to swim or navigate through new waterways created by the changing river course.

Air pollution:

A plant could develop leaves that are better adapted to filtering out pollutants, such as thicker and hairier leaves or specialized pores that can trap and remove pollutants.An animal could develop stronger lungs or respiratory systems that can filter out pollutants, or the ability to move to areas with cleaner air.

These are just a few examples of the types of adaptations that plants and animals could develop in response to these challenges. In reality, the specific adaptations that evolve will depend on a variety of factors, including the specific species, the severity and duration of the challenge, and the available resources and genetic variability.

Learn more about adaptation, here:

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when it's time to divide a cell organizes its DNA into ____​

Answers

Answer:

During interphase

The cell grows and makes a copy of its DNA ( DNA is copied and there's a complete extra set of all the genetic material).

The cell moves to the second stage. It  ;

Organizes and condenses the genetic material Prepares to divide.

Explanation:

Which enzyme is used to break down bacteria, yeast, and other microorganisms?
a. cellulases
b. oxidoreductase
c. proteases

Answers

Answer:

a

Explanation:

1. The pressure in the deepest trench on earth is equivalent to ____________________ placed on top of a person.

a. 50 barbells
b. 50 elephants
c. 50 jumbo jets
d. 50 semi-trucks ​

Answers

Answer:

d 50 semi-trucks

Explanation:

barbells are to light elephants are to hevy along with jumbo jets so it would most likely be semi-truck

When both alleles are equally strong and both visible, it is called ___________.

Answers

Answer:

Codominance

Explanation:

You're welcome!

codominance.

it happens when two heterozygous alleles are strong enough in the phenotype a being.

All are parts of an ATP molecule except for?

Answers

Answer:

chlorophyll

Explanation:

What are the three parts of an ATP molecule?  

adenine, ribose, and three phosphate groups

The energy needed for the changes in the water cycle to take place comes from _____.

Answers

Answer:

the SUNNNNN

Explanation:

Which ONE of the following tunica forms the innermost layer of the eye?
O vascular tunic
O fibrous tunic
O neural tunic

Answers

C) neural tunic
Another common name is retina

Please help ASAP please it’s urgent

Answers

Answer:

I believe it's "chewed up food". I hope this helps.

Answer:

3rd

Explanation:

what is cellular respiration.​

Answers

Answer:

Explanation:  Durante la respiración celular, una molécula de glucosa se degrada poco a poco en dióxido de carbono y agua. Al mismo tiempo, se produce directamente un poco de ATP en las reacciones que transforman a la glucosa. No obstante, más tarde se produce mucho más ATP en un proceso llamado fosforilación oxidativa.

Write a short note on the activities that cause Air pollution.?

Answers

Explanation:

fumes from vehicles is the most common cause of air pollution

Answer:

The burning of fossil fuel

wildfires

transportation

burning of garbage

pollutants emitted from factories

carbon monoxide from factories

Agricultural Activities

Construction and demolition

the burning of wood

spray products

Explanation:

Where is starch in plant cells? In KS4 levels please!

Answers

Answer:

Starch can be stored in places like  amyloplasts or chlorpasts

What do the skin and urinary system have in common?
O Both remove filtered wastes and reabsorb blood.
Both remove undigested food from the body.
O Both remove urine from the body.
Both remove urea from the body.

Answers

(Both remove urea from the body) is the answer.

Because for the urinary system, it removes urea and waste through the body through urine. For the skin, it removes urea through sweat. Both are secretions that help rid the body of waste.

Explanation:
Sweat glands in the skin discharge a fluid waste called sweat or exudation; however, its primary functions are heat control and pheromone release. The purpose of the urinary system is to discharge waste from the body, control blood volume and blood pressure, control levels of electrolytes and metabolites, and regulate blood pH.both eliminate excess waste from the body.

Answer:

d

Explanation:

What is the effect of an enzyme on the energy of a chemical reaction

Answers

Answer:

Enzymes are biological catalysts. Catalysts lower the activation energy for reactions. The lower the activation energy for a reaction, the faster the rate. Thus enzymes speed up reactions by lowering activation energy.

Explanation:

What are disadvantages of sexual reproduction?

Answers

Me wait that’s y I’m a disappointment

Which process takes place in muscle cells when they do not get enough oxygen? electron transport chain cellular respiration lactic acid fermentation ethyl alcohol fermentation

Answers

Lactic acidosis fermentation

Answer:

lactic acid fermentation

Explanation:

Pick one biotic and abiotic factor and describe how each factor would limit a
population
Type of facter Example factor
How it would limit a population
Abiotic
Biotic

Answers

Answer: Abiotic - sun

Biotic- Plants

Explanation:

Abiotic means non living so the sun is non living. The sun gives us warmth and the ability to survive

Biotic means alive or living- plants are living and give off oxygen and take in carbon to help us live

Hope this helps :)

Answer: Abiotic - sun

Biotic- Plants

Explanation:

Abiotic means non living so the sun is non living. The sun gives us warmth and the ability to survive

Biotic means alive or living- plants are living and give off oxygen and take in carbon to help us live

Hope this helps :)

Which is a cofactor?
A. NAD
B. H2O
C. ATP
D. CO2

Answers

Answer:

Atp

Explanation:

a bird is flying 10 miles per hours east is it speed velocity or acceleration?
a car is travelling at 50 mph, then slowe down to 20 mps. speed, velocity, or acceleration?
thanks!
(extra)
A duck is swimming at 2 feet per second. speed, velocity or acceraleration?

Answers

Explanation:

Speed is the distance traveled per unit of time.

Velocity is the displacement divide by time. It is speed reported with a specific direction. Velocity is a vector quantity.

Acceleration is the rate of change of velocity with time.

A bird is flying 10 miles per hours east is it speed velocity or acceleration?

Velocity

a car is travelling at 50 mph, then slowed down to 20 mps. speed, velocity, or acceleration?

Acceleration

A duck is swimming at 2 feet per second.

Speed

Okay so I need the steps of photosynthesis in the right order, I'm taking a test on Mgraw Hill and it is a huge emergency. Screenshot added for clarity. I ordered it from what I remember, But I'm super unsure.

Answers

Answer:
Refer to the diagram
Hope this is helpful

board
7
2 point
A study was conducted on the population size of primary consumers observed in the Great
Plains of the United States. The graph below shows changes in their population numbers over
a 7 year period
ndar
300-
OK
3
250-
200
sory
150
100-
dio
50-
slp
year
ОООО
Which statements most likely explains the changes in carrying capacity over this 7 year period?
A new source of prey was introduced between years 3 and 4
The primary consumer populations were depleted between years 0 and 2
A new population of primary consumers emigrated between years 0 and 2
The introduction of a new species of primary consumer occurred between years 3 and 4
9
10

Answers

Answer:

A new source of prey was introduced between years 3 and 4

Explanation:

The correct answer would be that a new source of prey was introduced between years 3 and 4.

The carrying capacity of an environment is defined as the maximum number of individuals of a species the environment can support based on the resources it has.

The population of the primary consumers grew between year 0 and 2 before stabilizing between year 2 and 4. There was a sharp decrease in the population between year 4 and 5 and this can best be explained to be due to the effects of a newly introduced prey in the environment between the years 3 and 4.


What types of erosion help create V-shaped valleys?

Answers

V-shaped valley
As the river erodes downwards the sides of the valley are exposed to freeze-thaw weathering which loosens the rocks (some of which will fall into the river) and steepens the valley sides. The rocks which have fallen into the river help the process of corrasion and this leads to further erosion.

mitosis is just one small part of the cell cycle desirbe what occurs if cels were in mitosis more than they were in interphase

Answers

Answer:

They would grow and duplicate too rapidly.

Explanation:

They would multiply to quickly

What would Most likely happen if the number of salmon decreased??

A. The Plankton population would rise.
B. The Shrimp population would decrease.
C. The Shrimp population would increase.
D. Salmon would become extinct.

Answers

Answer:The Shrimp population would increase.

Explanation:

Answer:

I would say B, because then they need more food as a whole and shrimps are a salmon's dish

How long did the eruptive period of Paricutin last? (site 1)

Answers

Answer:

600 YEARS

Explanation:

Books

The rocky material left behind by a retreating glacier forms what is called a moraine. When primary succession occurs on a moraine, which life-forms will help create the soil by breaking down bare rock?

Answers

Answer: Lichens

Explanation:

I just know


According to the cell theory, which statement is correct?

Answers

Answer:

According to the cell theory all organisms (unicellular or multicellular) are formed of cells. It also states that all cells arise from pre-existing cells by cell division and do not originate spontaneously. Bacteria and other organisms therefore cannot arise spontaneously.

Explanation:

hope this is correct

i feel like its b or a

As per the cell theory, the correct statement is that cell arises from pre-existing cells. The correct option is D.

What is cell theory?

Cell theory is a biological theory first proposed in the mid-nineteenth century that states that living organisms are made up of cells, that cells are the basic systemic unit of all life forms, and that all cells originate from pre-existing cells.

The cell theory is significant because it explains the concept of cell and includes the following postulates:

The cell is the basic component of life. All cells develop from pre-existing ones. Cells are the building blocks of all living organisms on Earth.

According to the unified cell theory, all living things are made up of one or more cells; the cell is the basic unit of life.

Thus, the correct option is D.

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Your question seems incomplete, the missing options are:

A) Viruses are true cells.

B) Cells are basically unlike in structure.

C) Mitochondria are found only in plant cells.

D) Cells come from preexisting cells.

18. Dr. Milosz electrically stimulates the lateral hypothalamus of a well-fed laboratory rat. This procedure is likely to
A) cause the rat to begin eating.
B) decrease the rat's basal metabolic rate.
C) facilitate conversion of the rat's blood glucose to fat.
D) permanently lower the rat's set point.
E) increase the incentives for food but decrease motivation to eat.

Answers

The answer is B
Hope this help?!

Where can the following organelle be found: Mitochondria. Also if it a multiple choice.

a: Prokaryotic cells
b: Animal cells
C: Plant cells

Answers

Answer:

all of them

Explanation:

Mitochondria are found in the cells of nearly every eukaryotic organism, including plants and animals. Cells that require a lot of energy, such as muscle cells, can contain hundreds or thousands of mitochondria.

BUT EACH CELL HAS A DEFINING TRAIT ABOUT THEM

-PROKARYOTIC-no nucleus

-PLANTS- cell wall. large central vacuole

-ANIMALS-multicellular might have more than one mitochondria

Which genes are turned on or off In a nerve cell?

Answers

I think it's called an epigenetic, but im not sure
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