Which of the following pairs are a renewable energy source?
A) wind and natural gas
B) hydrologic and oil
C) wind and solar
D) coal and wind
E) solar and natural gas
C) wind and solar
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What happens to high-quality matter in a low-waste economy?
A. It gets recycled and reused. B. It gets released to the environment as heat. C. It goes to a sanitary landfill. D. It ends up degrading in a natural wetland.
Heat normally is
A. thermal energy flowing from hot to cold. B. radiant energy. C. temperature. D. thermal energy.
Hurricanes
A) have both warm and cold fronts. B) contain numerous thunderstorms arranged in a pinwheel formation. C) have maximum windspeeds near their outer edges. D) have minimum precipitation just outside the eyewall.
The price of a liter of gasoline is determined by
A. the cost of processing crude oil into gasoline. B. state and federal taxes. C. the cost of purchasing crude oil. D. All of these are correct. E. Only the cost of processing crude oil into gasoline and state and federal taxes are correct.