What percentage of a molecular cloud's mass is interstellar dust?
A) 1%
B) 2%
C) 28%
D) 50%
E) 1-50%, depending on the mass of the molecular cloud
Answer: A
What percentage of a molecular cloud's mass is interstellar dust?
A) 1%
B) 2%
C) 28%
D) 50%
E) 1-50%, depending on the mass of the molecular cloud
Answer: A