Question

what's the main source of energy of stars?
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Answer 1

Explanation:

Explanation:Fusion is the energy source of the sun and stars. In fusion, two light nuclei (such as hydrogen) combine into one new nucleus (such as helium) and release enormous energy in the process. On earth, fusion has the potential to be an abundant and attractive source of energy for the future.

Answer 2

fusion is the main source of energy for stars