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Leocastilho Leocastilho
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6 years ago
Slash-and-burn, or swidden, agriculture has been practiced
 
  A) only in semiarid savannas, where the sun is strong enough.
  B) only in temperate regions where there are dry forests.
  C) in Europe and North America until a few centuries ago, but today mainly in tropical regions.
  D) in tropical regions until a few centuries ago, but today mainly in Europe and North America.
  E) only in tropical areas, where the soils is not fertile enough for other forms of agriculture.
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karlexkarlex
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6 years ago
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Leocastilho Author
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6 years ago
Thanks for your help!!
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Yesterday
this is exactly what I needed
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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