The most recent North American glaciers reached their maximum thickness and extent between about 26,000 and 20,000 years ago (Ya)
a. True
b. False
ANSWER: True
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The distance measured from trough to trough or crest to crest of a wave is called the ____
A) wavelength B) wave height C) wave period D) orbit
In the capillary fringe:
a. fluid pressure is less than atmospheric pressure b. fluid pressure is equal to atmospheric pressure c. fluid pressure is equal to atmospheric pressure d. fluid pressure equal to zero
Unbranched hydrocarbons are also called straight chain hydrocarbons. Which of the following is true of unbranched hydrocarbons?
A) The C-C-C angle is 180°. B) No carbon atom is connected to more than two other carbon atoms. C) both a and b D) neither a nor b
Several factors have contributed to East Asia's unprecedented growth. These include all of the following EXCEPT
A) U.S. economic and military subsidies. B) a switch from export promotion to import substitution. C) the Confucian culture dedicated to learning. D) a government shift to export promotion. E) protectionism of Japan.