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Which gases contribute to the greenhouse effect?

A. nitrogen and helium

B. carbon dioxide and methane

C. carbon dioxide and helium

D. nitrogen and methane

Respuesta :

Answer:

B. Carbon Dioxide And Methane

Explanation:

Greenhouse gases include carbon dioxide, methane, nitrous oxide and other gases that accumulate in the atmosphere and create the heat-reflective layer that keeps the Earth at a livable temperature.

Answer:

The answer is B

Explanation:

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