Which type of fusion occurs in the red giant pase of the demise of a sunlike star? ahelium to carbon bhydrogen to carbon chelium to hydrogen dhydrogen to helium

A red giant occurs when a star starts to fuse *1 pointHydrogen in the outer shellsHelium in the outer shellsCarbon in the coreIron in the core

What will cause the Sun to turn into a red giant?Report an ErrorThe Sun starting to fuse carbon.The Sun transitioning from fusion to fission.The Sun using up its hydrogen.The Sun emitting a planetary nebula.

Red giants cannot fuse carbon together to form larger atoms*1 pointTrueFalse

What is the heaviest element directly produced by nuclear fusion in the core of high-mass stars?Group of answer choicesHeliumIronSiliconNickelCarbonGold

What happens when a main sequence star depletes the supply of hydrogen in its core and nuclear fusion slows down?