Some pollutants are able to persist in the environment for thousands of years

a. True
b. False


True

Environmental & Atmospheric Sciences

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The length of a steel extension bridge on a hot day expands by 0.5 m. If the same bridge were twice as long, on the same hot day it would expand by

A. 1.0 m. B. 1.5 m. C. more than 1.5 m. D. also 0.5 m.

Environmental & Atmospheric Sciences

If water had a lower specific heat capacity, would ponds and lakes be more likely or less likely to freeze in winter?

What will be an ideal response?

Environmental & Atmospheric Sciences

Which source is often responsible for thermal water pollution?

A. animal feedlots B. mining C. farmlands D. power plants E. septic systems

Environmental & Atmospheric Sciences

Liquefaction takes place in:

a. saturated clay b. unsaturated clay c. unsaturated sand d. saturated sand

Environmental & Atmospheric Sciences