Question

what is the initial stage of all stars?
o nebula
o black hole
o supernova
o white dwarf

Explanation:

Stars form from clouds of gas and dust called nebulae. A black - hole is the end - stage of a massive star, a supernova is a violent explosion of a star, and a white dwarf is the remnant of a low - to medium - mass star.

Answer:

A. nebula