Question

section three: understanding the main ideas - low mass stars. identify each stage of the life cycle by putting the letter of the picture in front of the star. red giant. where fusion begins. nebula. black dwarf. the stage the sun is in. white dwarf. planetary nebula

Explanation:

The life - cycle of a low - mass star starts with a nebula (A), then fusion begins at the protostar stage (B), the sun is in the main - sequence stage (C), it becomes a red giant (D), then a planetary nebula (E), a white dwarf (F), and finally a black dwarf (G).

Answer:

Red giant: D
Where fusion begins: B
Nebula: A
Black dwarf: G
The stage the sun is in: C
White dwarf: F
Planetary nebula: E