Respuesta :
The sun generates energy through fusion, and during this event, the hydrogen it contains transforms into a vital element, helium. The correct option is D. The star that is closest to Earth is the Sun, i.e., option C.
What is fusion reaction?
When two light nuclei merge to form a single heavier nucleus it is referred to as fusion reaction.
The Sun that is the closest star to the Earth perform this reaction for generating energy.
The sun generates energy through fusion, and during this event, the hydrogen it contains transforms into a vital element, helium.
Thus, the correct option for 1 is D, and for 2 is C.
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