Astronomers estimate that new stars form in our galaxy at the rate of about
A) one per year.
B) a few (2-3) per year.
C) ten per year.
D) 20-30 per year.
E) 100 per year.
Answer: B
Astronomers estimate that new stars form in our galaxy at the rate of about
A) one per year.
B) a few (2-3) per year.
C) ten per year.
D) 20-30 per year.
E) 100 per year.
Answer: B