2. the process of splitting an atom into two lighter atoms is called
oa. nuclear separation.
ob. nuclear fusion.
c. nuclear fission.
od nuclear disintegration.

all eukaryotic cell have mitochondria : )

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

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