Anthropogenic sources of carbon dioxide levels in the atmosphere are
A. Easily determined with recent technological advances
B. All offset by carbon storage in northern forests
C. Measured with a great deal of precision
D. Increasing at the rate of about 0.5 percent per year
E. All of these are correct
Answer: D
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Judge the following sentence according to the criteria given below. Sediment loads are largest in areas of steep relief because river slopes are steeper and steep valley walls are more prone to mass movement
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.
The World Trade Organization helps to make possible the flow of goods and capital across international boundaries
Indicate whether the statement is true or false
The first African country to gain independence after World War II was
A. Nigeria B. Senegal C. Zambia D. Ghana
A pair of blue jeans is best associated with which cultural subsystem?
A) sociological B) ideological C) technological D) nonmaterial