The principle reason that most of North America and Europe do not have difficulties with access to potable water is their wealth. |
True |
Drinking non-potable water does not carry significant health risks. |
False |
Which of the following human activities do not require water? |
d. none of the above |
Which of the following best explains the importance of water to humans? |
d. all of the above |
Water intoxication occurs when _______. |
a. the body’s electrolytes are out of the balance |
Which of the following most significantly determines a communities’ access to potable water? |
b. the availability of money |
The world’s supply of freshwater is increasing. |
False |
Which of the following best explains why humans need constant supplies of fresh water? |
c. Constant supplies of freshwater are needed because body water is continually being lost. |
Ocean water is sometimes referred to as saline water as it contains significant concentrations of dissolved salts. |
True |
In developed nations, the water delivered to homes by pipe is generally potable. |
True |
The Water we use (pretest)
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