Answer the following statement(s) true (T) or false (F)

1. Concerning energy use, “getting more” is challenged by the
difficulty of changing individual habits
2. Release of carbon dioxide from the burning of fossil fuels is the
biggest and best known contributor of greenhouse gases.
3. Increase in “ozone hole” leads to increase in skin cancer rates.
4. A 2006 study found that over 160,000 Americans die prematurely
each year due to fine particulates.


1. False
2. True
3. True
4. True

Environmental & Atmospheric Sciences

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A map is usually much smaller than the part of the Earth's surface it represents

Indicate whether the statement is true or false.

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With regard to map projections, conformity and equivalence are, in general, mutually exclusive properties

Indicate whether the statement is true or false.

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Low-pressure zones circulate counterclockwise in the northern hemisphere

a. True b. False

Environmental & Atmospheric Sciences

In a straight stretch of stream, the flow usually is fastest ________

A) during low-flow conditions B) near the mouth C) near the bottom D) near the sides E) near the center and slightly below the surface

Environmental & Atmospheric Sciences