Approximately when did the rapid increase in human-produced atmospheric CO2 begin?

a. ?1900
b. ?1930
c. ?1950
d. ?1980
e. ?2000


ANSWER: c

Environmental & Atmospheric Sciences

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The tundra biome is found in areas with what type of climate?

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What meteorological conditions contribute to the formation of a strong radiation inversion?

What will be an ideal response?

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About ________ percent of the world's land ice resides in places other than Greenland and Antarctica

A) 4 B) 24 C) 54 D) 84 E) 94

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Which of the following is not an approach communities have tried to address shoreline problems?

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