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2 years ago

What percentage of freshwater use goes to agricultural irrigation?.

Biology

1 answer:

sineoko [7]2 years ago

7 0

over 70 percent of water goes in agriculture irrigation.

In most regions of the world, over 70 percent of freshwater is used for agriculture. By 2050, feeding a planet of 9 billion people will require an estimated 50 percent increase in agricultural production and a 15 percent increase in water withdrawals.

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Which condition is considered progressive rather than reversible?

vladimir1956 [14]

<span>A chronic or persistent disorder of the mental processes caused by brain disease or injury and marked by memory disorders, personality changes, and impaired reasoning is considered progressive and irreversible, an acutely disturbed state of mind characterized by restlessness, illusions, and incoherence, occurring in intoxication, fever, and other disorders and coma have the potential for reversal, and depression and anxiety are reversible</span>

4 0

3 years ago

Which statement best illustrates a biotic or an abiotic factor that is often found in a park

PolarNik [594]

Explanation:

Complete question:

a.) Decaying leaves are an abiotic factor because they are not living.

b.) Rocks are an abiotic factor because they have never been alive.

c.) Water in ponds is a biotic factor, because it provides a habitat for living things.

d.) Oxygen is a biotic factor, because it is required for life and found in all living things.

option b is correct: b.) Rocks are an abiotic factor because they have never been alive.

An environment's biology includes both non-living, abiotic factors like atmosphere, water, soil, sunlight and temperature; and biotic factors which are living components of the ecosystem like plants, fungi, bacteria and animals. These factors interact within a community, and lead to a gradual change of an ecosystem over time.

Further Explanation:

The rock, is an abiotic component, made up of minerals or mineralized components; it is incapable of the mechanisms of growth, respiration, locomotion, excretion or reproduction that characterize living things.

a.) Decaying leaves are an abiotic factor because they are not living.

decay of plant matter involves biotic decomposers such as bacteria and fungi capable of all

c.) Water in ponds is a biotic factor, because it provides a habitat for living things.

water, an abiotic factor, is a fluid comprised of molecules of dihydrogen monoxide

d.) Oxygen is a biotic factor, because it is required for life and found in all living things.

oxygen is an inorganic gas that makes up the atmosphere, thus it is abiotic

Learn more about abiotic and biotic factors at brainly.com/question/11015328 and brainly.com/question/1542938

#LearnWithBrainly

5 0

3 years ago

1. You can tell the age of a skeleton by looking at:A. the length of the femur; B. the number of fused bones; C. the shape of th

Citrus2011 [14]

I will use questions and then insert the right answer for better understanding.

1. You can tell the age of a skeleton by looking at:

answer:

B. the number of fused bones

2. In general, a female skeleton will have a pelvis that is:

answer:

A. wider

3. Which bone is most commonly used to determine the height of the deceased?

answer:

B. femur

4. You can tell if a person is right or left handed from the bones?

answer:

A. True

5. Wearing at joints at certain points on the skeleton can give you clues about the person's:

answer:

D. weight

6. The shape of the nose holes is used mostly to determine the individual's:

answer:

A. height

7. If a forensic anthropologist uses his thumb to check the width of a notch on the pelvis, he is trying to identify the:

answer:

B. gender

8. The sagittal suture in the skull can be investigated to determine:

answer:

A. age

9. A forensic entomologist would study what on the corpse?

answer:

C. insects

10. Compared to a male, the jaw of a female is:

answer:

A. round

11. The skull of an african-american would likely have a _____ eye orbital than a caucasion.

answer:

A. wider

12. Tissue depth markers are used to determining what on a skull?

answer:

C. the amount of flesh on the bone

5 0

3 years ago

Read 2 more answers

The chloroplasts of land plants are thought to have been derived according to which evolutionary sequence?

serg [7]

Answer:

Endosymbiosis

Explanation:

Chloroplast is one of plant cells organelles that are said to have evolved from endosymbiotic prokaryotic cell. That is there possibility that chloroplasts are aerobic prokaryotes that were engulfed by plant cells.

8 0

3 years ago

What is the cellular process for asexual reproduction

deff fn [24]

Mitoses and Asexual Reproduction by cell division,one cell divides to become two

7 0

3 years ago