Certain schools of economic thought suggest that a _____________ would reduce pollution in a __________________, when compared to command-and-control regulation.
A. marketable permit; less cost-effective way
B. pollution tax; flexible, more cost-effective way
C. marketable permit; less flexible manner
D. pollution tax; less cost effective, but flexible way
B. pollution tax; flexible, more cost-effective way
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Kara Mae cannot push on a wall unless
A. the wall is solid, or nearly solid. B. she sets her mind to it. C. the wall pushes back on her. D. none of the above
The maternal mortality ratio is higher in ________ than in other developed countries
A) Denmark B) Germany C) Japan D) Canada E) the United States
Judge the following sentence according to the criteria given below: The open ocean is almost always blue in color BECAUSE they contain large amounts of microscopic marine algae and suspended particles
A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct, but the reason is incorrect. D) The assertion is incorrect, but the reason is correct. E) Both the assertion and the reason are incorrect.
If the Sun collapsed to a black hole, the time required for the Earth to orbit the collapsed Sun would
A. increase. B. decrease. C. stay the same.