Final answer:
Radiation is the process of heat exchange between the Sun and the Earth that controls the temperature of the latter.
Step-by-step explanation:
The process of heat exchange between the Sun and the Earth that controls the temperature of the latter is radiation. Radiation is the transfer of heat energy through electromagnetic waves, and it is how the Earth receives heat from the Sun. Insolation is a term used specifically for incoming solar radiation that reaches the Earth's atmosphere.
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