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tiamshutchelbo tiamshutchelbo
  • 05-11-2015
  • Biology
Answered

When does primary succession occur?

AAfter a glacier retreats leaving rock rubble behind
BAfter a forest fire burns down all the trees
CAfter a farmer abandons his farm
DWhen a pond gradually fills in with organic matter and becomes a forest

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KiritoYuki
KiritoYuki KiritoYuki
  • 05-11-2015
Dis your correct answer

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