Multiple Choice
What is a protostar?
A) A star that is still in the process of forming
B) A star that has planets
C) An intermediate-mass star
D) A star in its final stage of life
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q71: Which type of star spends the longest
Q72: Carbon fusion occur in high-mass stars but
Q74: What is a planetary nebula?<br>A) Gas ejected
Q74: Historical Supernova: You find an ancient Chinese
Q75: What is the approximate range of masses
Q77: Which element has the lowest mass per
Q79: Which star has the shortest lifetime?<br>A) O
Q80: Why is Supernova 1987A particularly important to
Q81: The ultimate fate of our Sun is
Q82: What happens when the gravity of a