Question

which is the first stage in the life cycle of a massive star? (1 point)

○ red giant

○ nebula

○ black hole

○ white dwarf

Explanation:

Massive stars form from dense clouds of gas and dust called nebulae, which is the initial stage of their life cycle. Red giants, black holes, and white dwarfs are later or final stages in stellar evolution.

Answer:

nebula