scientists discovered that stars in the universe are mostly composed of which elements?\n○ hydrogen and…

scientists discovered that stars in the universe are mostly composed of which elements?\n○ hydrogen and helium\n○ hydrogen and oxygen\n○ oxygen and nitrogen\n○ helium and nitrogen

scientists discovered that stars in the universe are mostly composed of which elements?\n○ hydrogen and helium\n○ hydrogen and oxygen\n○ oxygen and nitrogen\n○ helium and nitrogen

Answer

Answer:

A. hydrogen and helium

Brief Explanation:

Stars are mainly made of hydrogen and helium through nuclear - fusion processes.