Question

How do human beings negatively affect the carbon cycle?

Human beings burn fossil fuels, which contribute carbon dioxide to the atmosphere.

Human beings conserve resources, which decrease resources for the carbon cycle.

Human beings mine resources, which increases the amount of oxygen available to the carbon cycle.

Human beings use carbon-based pencils, which decreases the amount of carbon dioxide in the atmosphere.

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Answer 1

Answer:

Human activities have a tremendous impact on the carbon cycle. Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere. ... This extra carbon dioxide is lowering the ocean's pH, through a process called ocean acidification.

Explanation:

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