Evidence of the solar wind on Earth is the
A. meteor showers in the upper atmosphere.
B. higher ocean tides in winter.
C. Aurora Borealis.
D. solar sunspots, seen with care by the naked eye.
E. preponderance of hurricanes at certain latitudes.
Answer: C
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Based on the position of the houses on Continent A, which one is built in the safest location?
A) House A
B) House B
C) House C
D) House D
E) House E
A forecaster that consistently overpredicts the daily high temperature has
A) a forecast bias and a mean absolute forecast error larger than zero. B) a forecast bias and no mean absolute forecast error. C) no forecast bias and a mean absolute forecast error larger than zero. D) no forecast bias and no mean absolute forecast error.
NAFTA is a common term in reference to the economy and trade in the United States. What does NAFTA stand for?
a. North American Free Trade Agreement b. Northern Alliance of Free Trade and Association c. North American Fuel Treaty Agreement d. Northern Allegiance and Fuel Treaty Agreement e. Netherlands and American Free Trade Agreement
Which naturally emitted gas, accumulating in indoor spaces, has been linked with lung cancer in humans?
A) radon B) ozone C) carbon monoxide D) asbestos E) mercury