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olchik [2.2K]
3 years ago
10

Most of the energy needed for all the processes on earth comes directly or indirectly from the sun. There is no medium or materi

al connecting the sun to the earth. Therefore, the only type of heat transfer possible to transfer energy from the sun to the earth is
A) condensation.
B) conduction.
C) convection.
D) radiation.
Biology
2 answers:
den301095 [7]3 years ago
7 0
The answers is radiation because <span>Conduction needs direct contact of atoms and </span>convection<span> needs a fluid. Therefore, </span>radiation<span> is the only type of heat transfer that needs no medium.</span>
Brut [27]3 years ago
3 0
I think it is D. because the sun's radiant energy gives life to the earth life forms. 

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