2. which of the following happens when a low - mass star runs out of fuel ? choose all that apply . ( 3points )
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
d. gas and dust in a nebula contract to form a protostar
1 answer
the core turns in to a white dwarf. So go from there .