1. which of the following happens when a low - mass star runs out of fuel ? choose all that apply .

A ITS CORE BECOMES A WHITE DWARF


B ITS OUTER LAYERS FORM a nebula , or vast cloud of gas and dust


c its outer layers expand , and the star becomes a red giant

Dgas and dust in a nebula contract to form a protostar

Verified Answer :

I think the correct answer from the choices listed above is option A. When a low mass star eventually runs out of fuel, it will collapse in on itself and form a white dwarf star, which will gradually turn into a black dwarf as it cools. Hope this answers the question Have a nice day.