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Type: Multiple-Choice
Category: Biogeochemical Cycles
Level: Grade 9
Author: gwendolynosborne
Last Modified: 8 days ago

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Biogeochemical Cycles Question

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Grade 9 Biogeochemical Cycles

The biogeochemical cycles do NOT include
  1. cycles caused by human activity.
  2. geological processes.
  3. the destruction of nutrients.
  4. chemical and physical processes.
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