What is the process called by which arid and semiarid lands become degraded and less productive?

A) drought
B) desertification
C) razed
D) oasis
E) afforestation


Answer: B

Environmental & Atmospheric Sciences

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Slash-and-burn—the name given to an early innovation that enabled the growth of minisystems into early world-empires—refers to an innovation in

A) agriculture. B) warfare. C) metal-working. D) urbanization. E) colonization.

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Smart growth—that attempts to manage urban growth and minimize urban sprawl—is most likely to target growth at or around

A) existing public mass transit stations. B) the CBD. C) industrial areas. D) low population density areas. E) neighborhoods ready for gentrification.

Environmental & Atmospheric Sciences

In the nuclear disaster occurred in Chernobyl (Ukraine) and Fukushima (Japan), there might be meltdown that can cause the hydrogen gas explosions.

a. true b. false

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Which language has been preserved for religious use by a regional community?

A) Kurdish B) Berber C) Coptic D) Zazaki E) Nubian

Environmental & Atmospheric Sciences