Why is it commonly believed that carbon dioxide is responsible for global warming?

Carbon dioxide levels in the Earth’s atmosphere have been steadily decreasing.
Carbon dioxide has a longer average lifetime in the atmosphere.
The warming effect associated with carbon dioxide has remained unchanged.
Other greenhouse gases amplify the effect of carbon dioxide.

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Answer:

B- Carbon dioxide has a longer average lifetime in the atmosphere.

Explanation:

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It is widely believed that carbon dioxide is responsible for global warming because its has a longer average lifetime in the atmosphere.

What is a global warming?

A global warming is also called climatic change that is triggered by unusual accumulation of CO2 in the atmoshphere.

Hence, people believed that the carbon dioxide is responsible for global warming because its has a longer average lifetime in the atmosphere.

Therefore, the Option B is correct

Read more about global warming

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