People living in the Andes Mountains approximately 5,000 years ago domesticated ________
A) potatoes B) chickpeas C) barley D) corn E) wheat
A
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In terms of the three-cell general circulation model, where are the driest regions of the Earth located?
A. near 30° latitude and the polar regions B. near the equator and 60° latitude C. near the equator and 30° latitude D. near the equator and the polar regions
Of the world's largest rivers, which has the greatest discharge?
A) Zaire (Congo) River B) Amazon River C) Missouri-Ohio-Mississippi river system D) Chang Chiang (Yangtze) of Asia
Which of following describes a solution in which the a and b anomers of glucose have reached equilibrium?
A) There is more b anomer present than a anomer. B) The solution shows no optical activity. C) both a and b D) neither a nor b
Which of the following major ocean currents flow parallel to the coast of North America?
A. California Current, Gulf Stream, and Labrador Current B. Labrador Current, Canary Current, and Gulf Stream C. Labrador Current, Canary Current, and California Current D. Kuroshio Current, California Current, and Labrador Current