Question

Before a star is born, the matter that will become the star exists as a what?

A: Cool, Dark Nebula

B: Black hole

C: Red Giant

D: Bright explosive supernova.

Answer 1

A: Cool, Dark Nebula

Step-by-step explanation:

Before a star is born, the matter that will become the star exists as a interstellar gas and dust. The stars are formed as a result of the force of gravity compresses atoms in the interstellar gas. Then the fusion reaction begins. During this fusion reaction the temperature gets extremely high and all the material evolves into a hot bright star.