What percentage of the Sun's energy that reaches Earth is reflected back into space?
A) 4
B) 6
C) 23
D) 30
E) 47
D
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Why did South Asians migrate to Fiji?
A) They had committed crimes in India, and came as prisoners. B) They came to fill labor shortages in the sugarcane fields C) They came to colonize Fiji. D) They were fleeing civil war in India. E) They came as a result of a government policy in India to relieve overcrowding.
Radiosondes (as shown in the figure) [INSERT FIGURE 1-18b. NO CAPTION]
A) allow us to measure weather conditions in the upper atmosphere B) use the Doppler effect to observe severe storms C) measure the intensity of rainfall D) have been used by the National Weather Service since the mid-1800s
In East Africa, the peasant mode of agricultural production provides most farmers with an adequate and varied food supply
Indicate whether the statement is true or false
Morocco's most important nonagricultural primary export is
A. oil B. gas C. phosphate D. gold