In sub-Saharan African countries hit hard by HIV/AIDS, ________ have dropped most sharply

A) crude death rates
B) crude birth rates
C) life expectancies
D) migration rates
E) dependency ratios


Answer: C

Environmental & Atmospheric Sciences

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Indicate whether the statement is true or false.

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Which of the following would NOT be associated with stable atmospheric conditions?

What will be an ideal response?

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What happens to the density of seawater with increasing depth in the oceans (the pycnocline)?

A. Rapid decrease shallow, then slow increase within depth B. Rapid increase shallow, then slow decrease with depth C. Rapid decrease shallow, then fairly constant with depth D. Rapid increase shallow, then fairly constant with depth

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