Stars commit about ninety% of their lifetimes fusing hydrogen into helium in significant-temperature-and-stress reactions of their cores. Such stars are stated to become on the primary sequence and therefore are referred to as dwarf stars. totally free!|This process releases Power that traverses the star's interior and radiates into outer space. https://finn395n0.tribunablog.com/not-known-factual-statements-about-star-40966552