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Author Question: The world's desert regions _____. a. have always had arid climates b. are 99 percent covered by ... (Read 138 times)

a0266361136

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on: Aug 7, 2018
The world's desert regions _____.
 a. have always had arid climates
 b. are 99 percent covered by active sand dunes
  c. are fragile environments
 d. have no vegetation
 e. have no topographic relief

Question 2

Wind-blown dust-sized particles of silt and clay can settle out to form thick blankets of sediment called _____ that may cover or bury the existing topography over widespread areas.
 a. barchans
 b. seif
 c. deflation hollows
  d. loess
 e. clay pan


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djpooyouma

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Reply #1 on: Aug 7, 2018
Answer to Question 1

c

Answer to Question 2

d


a0266361136

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Reply #2 on: Aug 7, 2018
Thank you!


djpooyouma

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Reply #3 on: Aug 7, 2018
Always glad to help...


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