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Carbon Cycle
By Heidi Cooley
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Last updated over 3 years ago
5 questions
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Question 1
1.
Which natural process adds carbon dioxide to the atmosphere?
Photosynthesis
Pollution
Respiration
Decomposition
Question 2
2.
Which natural process removes carbon dioxide from the atmosphere?
Photosynthesis
Pollution
Respiration
Decomposition
Question 3
3.
Besides limestone and shells, where else is carbon stored within the lithosphere?
Plants
Animals
Fossil Fuels
Ocean
Question 4
4.
How do animals obtain carbon?
Eating plants containing carbon OR animals that have previously eaten plants
Breathing it in
Bacteria
Animals do not need carbon
Question 5
5.
Where do YOU think most of earth's carbon is located?
Plants / Animals
Ocean
Fossil Fuels
Atmosphere