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Type: Multiple-Choice
Category: Biogeochemical Cycles
Level: Grade 11
Score: 5
Tags: c cycle
Author: KimberlySalas
Last Modified: 2 years ago

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Biogeochemical Cycles Question

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Grade 11 Biogeochemical Cycles

The carbon reservoir most affected as a direct result of human activity is the                .
  1. deep ocean
  2. vegetation
  3. atmosphere
  4. photosynthesis
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