After they are glaciated, mountain valleys tend to be ________ than before they were glaciated
A) narrower
B) more V-shaped
C) straighter
D) shallower
E) smoother-bottomed
Answer: C
Environmental & Atmospheric Sciences
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Rainbows exist because light is
A. refracted. B. reflected. C. both of these D. none of the above
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During which of the following processes is most ATP generated?
A) glycolysis B) Krebs cycle C) electron transport D) fermentation
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What percentage of Earth’s water can be found in the oceans?
Mercury is the only metal which is a liquid at room temperature. The density of mercury is 13.6 g/cm3. What is the mass, in pounds, of 1.00 quart of mercury? [1 liter = 1.057 quart; 1 pound = 453.6 grams]
A) 0.0284 lb B) 28.4 lb C) 31.7 lb D) 35.3 lb
Environmental & Atmospheric Sciences