The surface of Mercury resembles the Moon's surface in that they are both ________.
A. covered with volcanoes
B. eroded by wind
C. heavily cratered
D. newly resurfaced
Answer: C
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A. 3.3 kg ? m/s B. 4.8 kg ? m/s C. 1.8 kg ? m/s D. 1.5 kg ? m/s E. 2.4 kg ? m/s
The primary of a transformer is the coil connected to
A) the load. B) the Internet. C) the input power line. D) none of the above
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a. remains constant b. increases c. decreases d. is directly proportional to temperature