Critical Thinking
Which of the ecosystems in the accompanying figure have the greatest net primary productivity?
What will be an ideal response?
swamps and marshes; tropical rain forests; estuaries
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Which of the following terms describes the wind belt on the poleward side of the polar front?
A. northeast trades B. prevailing westerlies C. polar easterlies D. doldrums
The cloud form that is best described as sheets or layers that cover much or all of the sky is termed ________
cumulus stratus cirrus alto
Which of the following statements about abortion is true?
A) Abortion is encouraged by the United Nations as part of its policy on family planning. B) Abortion remains the most effective way for people in developed nations to limit family size. C) Abortion is rarely performed in developing countries because of the lack of medical care. D) Abortion would be less common if family planning services were more widely available.
32 degrees Fahrenheit is equal to ____ degrees Kelvin
A) 0 B) 100 C) 212 D) 273 E) 312