Answer:
B. Carbon Dioxide And Methane
Explanation:
Greenhouse gases include <u>carbon dioxide</u>, <u>methane</u>, nitrous oxide and other gases that accumulate in the atmosphere and create the heat-reflective layer that keeps the Earth at a livable temperature.
<span>A) The two animal species are very closely related.</span>
Large fields to be cleared, plowed, and planted with a single crop year after year.
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