Which one of these is a low silica rock that cooled slowly?
A. Rhyolite
B. Basalt
C. Granite
D. Gabbro
Answer: D
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The Medieval Warm Period
A) began after the end of the Little Ice Age. B) allowed Vikings to colonize Greenland. C) was a significant global event. D) saw glaciers advance in the Rockies of North America.
Which of the following would be true for the net radiation balance in a midlatitude location?
A) Net R is constant throughout the year. B) There is a surplus of Net R during the summer and a deficit during the winter. C) There is a deficit of Net R during the summer and a surplus during the winter. D) The season at which surpluses and deficits occur varies from one year to the next.
Cumulus clouds that appear above isolated mountain peaks are often the result of
a. ?katabatic winds. b. ?mountain winds. c. ?fall winds. d. ?Santa Ana winds. e. ?valley breezes.
Hong Kong Chinese that maintain residences and businesses in Hong Kong and Vancouver, and Turks that work in Germany while maintaining close connections and property in Turkey, are specifically known as
A) voluntary migrants. B) voluntary emigrants. C) international emigrants. D) transnational migrants. E) guest workers.