A central circle on a station model that is 75 percent black and 25 percent white tells you
A) there is a 75 percent chance of rain.
B) the cloud cover ranges over 70 to 80 percent of the sky.
C) the northwest quadrant of the sky is clear, while the remainder of the sky is cloudy.
D) it is currently raining in moderate amounts.
Answer: B
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On which Japanese-controlled island does the United States maintain several military bases?
A) Okinawa B) Hokkaido C) Kuril Islands D) Taiwan E) Senkaku/Diaoyu
Which of the following describes when the use of sprinklers to prevent crop damage from cold air works best?
A. when the surface air temperature remains below freezing for a few hours B. when the air is fairly humid C. when the ice is allowed to cool to -15° C D. when the air is fairly dry
Increased volcanic activity may raise the temperature of Earth enough to make the climate warmer and more tropical
a. True b. False
Which of the following is not a typical practice in growing rice in Asia?
A) harvesting with a plow drawn by oxen B) flooding the plowed land with rain water C) flattening the land D) transplanting seedlings grown in a nursery