Question

What was the result of the first stars dying?
(a)They explode as supernovae.
(b) They created new chemical elements.
(c) They spread hydrogen and helium across the Universe.
(d) They ran out of hydrogen fuel

Answer 1

Explanation:

when it runs out of helium, it heats up and fuses carbon into oxygen, and then oxygen into neon, on up to magnesium, silicon, and sulfur, eventually reaching iron, nickel, and cobalt, and then ending in a spectacular supernova explosion