which is the first stage in the life cycle of a massive star?

a. white drawf
b. nebula
c. black hole
d. red giant

1 answer

The first stage in the life cycle of a massive star is:

b. nebula

A nebula is a cloud of gas and dust in space where stars are born. In this stage, the material within the nebula begins to condense and form a protostar, leading to the later stages of stellar evolution.