Physical Science

Energy from the sun reaches Earth mostly by

A. conduction.

B. convection.

C. radiation.

D. thermal expansion.

I think it's A.

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asked by Danny
  1. It would be very hard for heat to be conducted or convected through the virtual vacuum between earth and the sun. It is radiation in wavelengths from infrared (hot) to ultraviolet (wear sun screen) that reaches us from the sun.

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    posted by Damon
  2. energy hahaha comes from sun haha

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    posted by Anonymous

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