A single brick and a double brick have equal accelerations when falling in a vacuum because
A. no air resistance acts on them.
B. the force of gravity on both is the same.
C. they have unequal masses.
D. none of the above
Answer: D
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Which of the following statements most accurately characterizes Northern Europe?
A. most countries in the region have GDP per capita figures lower than the European average. B. unlike the remainder of western Europe, this region has very little industry, and is entirely dependent on fishing and agriculture to support economic growth. C. many of these countries have been reluctant historically to join international organizations, due to long traditions of neutrality. D. the population in all the countries of the region, except for Sweden, have relatively low levels of education.
How do the layers in exfoliation domes differ from the layers visible in spheroidally weathered
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1800 UTC Convert the following time from UTC to the indicated U.S. time zones: