Throughout much of Earth’s history, the global climate was probably ____ it is today
a. much colder than
b. slightly cooler than
c. much warmer than
d. much wetter than
e. about the same as
ANSWER: c
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What type of biome plays a critical role in the hydrologic cycle by storing ice and snow and covers about one-fourth of the earth's land surface?
A. forests B. mountains C. desert D. grasslands E. tundra
The internal combustion engines that run our automobiles only convert 13% of the gasoline we put in them to move the car. What happens to the other 87%?
A. It is converted into heat. B. It is converted into light. C. It is converted into high-quality energy. D. It is lost due to evaporation.
The hurricane center is MOST likely to be near location _____ on Monday afternoon.
A. I
B. II
C. III
D. IV
Non-greenhouse gases make up more than 99.9% of the dry atmosphere
a. True b. False