Which statement best describes the formation of galaxies?
A) They begin in nebulas.
B) Heat and gasses contract.
C) Gravity causes stars to cluster.
D) Dust and gasses contract.
1 answer
A) They begin in nebulas.
A) They begin in nebulas.
B) Heat and gasses contract.
C) Gravity causes stars to cluster.
D) Dust and gasses contract.
1 answer