Hang time on the surface of the Moon, where acceleration due to gravity is less, is
A. the same as on Earth.
B. shorter.
C. longer.
D. need more information
Answer: C
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Further acidification of the environment could be prevented by policies that
A) required catalytic converters on all vehicles sold in the United States. B) switched 50% of U.S. vehicles to hybrid technologies. C) greatly reduced the acid-producing emissions of coal-burning power plants. D) greatly reduced the acid-producing emissions of nuclear power plants.
Once oil is formed it must accumulate in concentrations that can be drilled and pumped, these concentrations are called ________.
A. concentrations B. traps C. beds D. reserves E. accumulations
_____ is defined as “laws and regulations made by government.”
a. Tort law b. Public policy c. Market failure d. Tragedy of the commons
In the U.S., federal public land may be purchased by citizens for private ownership directly from the government.
Answer the following statement true (T) or false (F)