Question

This graph gives information on greenhouse gas (GHG) emissions from generating electricity in the United States. Which questions would help clarify this evidence? Why does producing electricity cause greenhouse gas emissions? Why do power plants release hydrofluorocarbons and other F-gases? Why did greenhouse gas emissions decrease between 2007 and 2009? Are greenhouse gases released because of food digestion in cattle? Where is the data on greenhouse gas emissions from volcanic eruptions?

Answer 1

Answer: a and e

Explanation:

Answer 2

The questions that would help clarify this evidence include:

• Why does producing electricity cause greenhouse gas emissions?  
• Where is the data on greenhouse gas emissions from volcanic eruptions?

Greenhouse gases simply mean gases that absorb infrared radiation. They also trap heat in the atmosphere and thereby warm the planet.

Some of the gases that are responsible for the greenhouse effect are methane, nitrous oxide, carbon dioxide, and water vapor.

Based on the question, it's important to know the reason why producing electricity causes greenhouse gas emissions.

In conclusion, the correct options are A and E.

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