Question

define fusion please tell me please I will mark you brainliest
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Answer 1

fusion

noun

1.the process or the result of joining different things together to form one.

Answer 2

Answer:

Fusion means combining lighter atomic nuclei to form a heavier nucleus. Energy is absorbed or released by the process and the resulting nucleus is lighter than the combined masses of the two original nuclei added together. This type of fusion may be termed nuclear fusion.