How do most of the heavier elements up to iron form in the universe?
A) in supernova explosions
B) by nucleosynthesis in the cores of massive stars
C) in the original interstellar clouds
D) in the cores of protostars

Question

Quizplus · Accepted Answer

Most of the heavier elements up to iron are formed by nucleosynthesis in the cores of massive stars during their lifetimes through nuclear fusion processes.

How Do Most of the Heavier Elements Up to Iron