According to water resource experts, which would be the most effective step in encouraging water conservation?
A. making it more expensive
B. increasing availability
C. increasing government subsidies for farmers
D. building more government subsidized dams
Answer: A
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Which are true of a hypothesis?
A. It is the same thing as a theory. B. It is assumed to be true and requires no further examination. C. None of these choices are correct.
According to GLASOD, the main risk of continuing degradation of agricultural land is
A) an increasing need to rely upon irrigation. B) declining agricultural productivity. C) the need to shift from grain crops to soybeans. D) the need to rely increasingly on herbicides and pesticides.
The anti-clotting properties of aspirin are not affected by which of the following?
A) acetaminophen B) ibuprofen C) indomethacin D) all of them
Which country was closed off from the rest of the world until 1867? It had virtually no contact with outside powers until that date
A) China B) Japan C) Korea (today what makes up both South and North Korea) D) Laos E) Manchuria (today what is northeast China)