Respuesta :

4. is b

5. burning fossil fuels, coal and oil, causes carbon to go into the atmosphere.

deforestation causes more carbon in the air becuase plants absorb carbon

realeasing carbon when driving

1. im not sure

2. plants absorb carbon

4. b

5. Human activity has caused great change in the carbon cycle, by creating too much carbon through energy, and releasing it into the air.

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