If in the pea-Moon experiment you used a grape rather than a pea, you would have to hold the grape
A. farther from you.
B. nearer to you.
C. the same distance.
Answer: A
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How did scientists calculate the rate of uplift of the Andes?
A) using a fossil of coral from a high rock B) by radio-dating uplifted metamorphic rock C) by radio-dating uplifted sedimentary rock D) using tectonic data and knowledge of ice ages
Which of the following climates has the least temperature variation?
A) Af B) Bwk C) Csa D) Dfa E) Dwa
The Medieval Climate Anomaly was a(n)
A) the current period of unprecedented warming that has occurred since 1980. B) higher than average temperatures throughout Asia, but mostly affecting China, that occurred during the Classical Chinese Medieval Period. C) a global cooling trend that lasted from approximately 1250 to 1850. D) a mild climate episode that lasted from 800 to 1200 and involved warmer than normal conditions in the North Atlantic region (e.g., Greenland and Iceland). E) warming trend that occurred from the Last Glacial Maximum until the Little Ice Age (1250).
The most successful adaptation for living on a sediment-covered shore is ________
A) attachment to the substrate B) burrowing into the sediment C) flattened body shape D) sessile lifestyle E) swimming