Physical Science

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Energy from the sun reaches Earth mostly by

A. conduction.

B. convection.

C. radiation.

D. thermal expansion.

I think it's A.

  • Physical Science -

    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.

  • Physical Science -

    energy hahaha comes from sun haha

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