What happens first when a star begins to run out of fuel?

The star’s core shrinks.
The star becomes a black hole.
The star becomes a white dwarf.
The star’s outer layer drifts away.

Respuesta :

answer

choice a

explanation

when a star's fuel is drained, the core begins to shrink first. then the star is broken down by itself and turns into a black hole or white dwarf depending on the star's original size.

Answer:

A

Explanation: