188k views
5 votes
Why are human alterations to the carbon cycle a problem?

(Human alterations being fossil fuels, consuming plants and animals, and breathing.)

User MCP
by
5.4k points

1 Answer

4 votes

Answer:

Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere.

User Stochastically
by
5.0k points