The Variations in the Sun's Luminosity by Solar Activity Accounts

question 13

Multiple Choice

The variations in the Sun's luminosity by solar activity accounts for a change in Earth's average temperature by 0.1 K,which is:

• A) much less than what is attributed to greenhouse gases in Earth's atmosphere.
• B) equal to the current trends in Earth's global warming.
• C) much more than what is attributed to greenhouse gases in Earth's atmosphere.
• D) This is a trick question, there is no global warming.

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