What NASA scientist was told by high ranking government officials not to write or talk about the role of human activities in climate change?
What will be an ideal response?
James Hansen
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If soil is bare or compact,
A) more water is stored than normal. B) runoff decreases. C) infiltration is poor. D) groundwater is recharged.
Desert pavement is:
a. a special type of asphalt that won't soften in the desert sun. b. made of a thick caprock. c. a thin layer of stones that overlies fine-grained sediments below. d. the salt crust on some playa surfaces. e. the salt crust that forms on some desert sand dunes.
The maximum annual temperature tends to occur ____
a. at the time of maximum receipt of solar radiation b. at the time of maximum sunspot activity c. a month or so before the receipt of maximum solar radiation d. a month or so after the receipt of maximum solar radiation e. six months or so after the receipt of maximum solar radiation
Why are there tremendous amounts of erosion when it rains in a desert?
What will be an ideal response?