The majority of the elements heavier than hydrogen and helium in the universe are believed to have originated in:

Question

Quizplus · Accepted Answer

The majority of elements heavier than hydrogen and helium in the universe are believed to have originated in the central cores of stars, where nuclear fusion reactions combine lighter elements into heavier ones. This includes elements like carbon, nitrogen, oxygen, and iron.

The Majority of the Elements Heavier Than Hydrogen and Helium