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mcke mcke
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Posts: 537
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6 years ago
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
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KaysonMitchellKaysonMitchell
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Posts: 363
6 years ago
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mcke Author
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