What was the global wind power capacity in megawatts in 2010?
A. 2.0 MW
B. 2 MW
C. 20 MW
D. 200 MW
E. 200,000 MW
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Use the map to determine the best use of solar photovoltaics.
A. There are more urban areas in the NE region of the US.
B. The MW is already taken for agricultural use.
C. It is too cold in Alaska for photovoltaics to work.
D. It doesn't rain in Hawaii.
E. Regions in Southwestern US receive more hours of sunlight per day throughout the year.
The above chemical reactions describe the process of the formation of
A. photochemical smog.
B. industrial smog.
C. acid precipitation.
D. ozone.
E. peroxyacetyl nitrate.
At the 1997 rate of consumption, how long will the oil reserves last?
A. 25 years
B. 50 years
C. 75 years
D. 200 years
E. 500 years
What was the approximate percent increase in oil use from 1986 through 1997?
A. 10%
B. 20%
C. 30%
D. 40%
E. 50%
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