Earth's early atmosphere
A. consisted mainly of methane and ammonia.
B. was similar in composition to the present atmosphere.
C. consisted mainly of sulfur gases.
D. contained little or no oxygen.
Answer: D
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Which of the following expressions is the designation for a cool, moist air mass?
A. cP B. cT C. mP D. mT
Confucianism stresses all of the following ideals, EXCEPT
A) the importance of the family. B) deference to authority. C) the importance of ethics. D) respect for tradition. E) the need for bureaucratic positions to be passed down through family lines.
Air mass modifications produced by cyclones or topography rather than surface temperatures are called:
A) microscale modifications. B) mechanical modifications. C) synoptic modifications. D) thermal modifications.
What you choose to buy as a consumer does not really influence businesses to produce eco-friendly goods and services.
Answer the following statement true (T) or false (F)