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# 1
Multiple Choice
What is the primary role of plants in the carbon cycle?
- To emit carbon dioxide
- To absorb oxygen
- To absorb carbon dioxide
- To release methane
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Freestyle
Middle 8
Science
6
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public quiz
# 2
Multiple Choice
Which process releases carbon dioxide back into the atmosphere?
- Photosynthesis
- Respiration
- Nitrogen fixation
- Phosphorylation
# 3
Multiple Choice
What human activity significantly increases carbon dioxide levels in the atmosphere?
- Fishing
- Deforestation
- Recycling
- Organic farming
# 4
Multiple Choice
Which gas is a major component of the Earth's atmosphere and is involved in the carbon cycle?
- Nitrogen
- Oxygen
- Carbon dioxide
- Methane
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