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The 2-Minute Rule for star

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Stars expend about ninety% in their lifetimes fusing hydrogen into helium in superior-temperature-and-pressure reactions in their cores. Such stars are stated to become on the primary sequence and therefore are referred to as dwarf stars. free!|This process releases energy that traverses the star's inside and radiates into outer House. At https://august615m9.frewwebs.com/27315422/new-step-by-step-map-for-star

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