The Water We Use Answers

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Which of the following human activities do not require water?

agriculture

household chores

industry

none of the above

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Water intoxication occurs when _______.

the body’s electrolytes are out of balance

a person has a high body mass

in people engaged in low-impact activities

all of the above

Which of the following best explains why humans need constant supplies of fresh water?

Humans need a constant supply of water to provide them with essential vitamins.

Humans need a constant supply of water to maintain proper hygiene.

Constant supplies of freshwater are needed because body water is continually being lost.

Constant supplies of freshwater are not actually necessary for survival.

Which of the following best explains why humans need constant supplies of fresh water?

Humans need a constant supply of water to provide them with essential vitamins.

Humans need a constant supply of water to maintain proper hygiene.

Constant supplies of freshwater are needed because body water is continually being lost.

Constant supplies of freshwater are not actually necessary for survival.

Which of the following is a consequence of water polluted by human sewage?

pathogens

disease vectors

high levels of contaminants

all of the above

In developed nations, the water delivered to homes by pipe is generally potable.

Which of the following best explains the importance of water to humans?

Water is essential for sustaining human life.

Water is important for shipping and trade.

Water is a valuable, profitable commodity.

All of the above

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