Guide :High School

Over the past 60 years, the level of carbon dioxide in the atmosphere has been continually increasing. Many scientists hypothesize that this increase has

Over the past 60 years, the level of carbon dioxide in the atmosphere has been continually increasing. Many scientists hypothesize that this increase has led to an imbalance in the carbon cycle and a
In which of the following ways could humans help the carbon cycle return to normal? A. cut down trees and other large plants that depend on carbon dioxide B. pump nitrogen and oxygen into the air to help rebalance the atmosphere C. reduce the amount of fossil fuels they combust D. cap volcanoes so that they do not release more carbon dioxideif this is the question the answer is c ...

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