The number of people per unit of area (such as people per square kilometer) is a measure of

A) nutritional density.
B) agricultural density.
C) health density.
D) crude density.
E) natural density.


Answer: D

Environmental & Atmospheric Sciences

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During an automobile accident, one person severely injured their leg.  After being taken to the hospital, the doctor decided that they would need to be exposed to a particular form of kinetic energy to determine if it was broken.  What kind of energy was needed?

A. electromagnetic B. microwave C. ultraviolet D. infrared

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The useful operating life of today's nuclear power plants is supposed to be ____ years

a. 10–25 b. 20–50 c. 15–60 d. 35–80 e. 100–150

Environmental & Atmospheric Sciences

The oil or gas in a reservoir rock occurs in open pools underground.

a. true b. false

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Instructions: Choose one answer from each pair of selections. If you look in the direction the upper-level wind is blowing in the northern hemisphere, low pressure will be to your RIGHT | LEFT

Environmental & Atmospheric Sciences