Multiple Choice
How long does it take an M- type star to reach the main sequence, compared to a solar- type star?
A) longer than the age of the Galaxy
B) about twice as long
C) about the same, 30 million years
D) a tenth as long
E) about twenty times longer
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q65: There is as much mass in the
Q107: Which statement is true about the interstellar
Q108: How is dust usually observed around young
Q109: All globular clusters in our Milky Way
Q110: Which statement about the stages of starbirth
Q111: A newly formed protostar will radiate primarily
Q114: Contrast observation of ionized and neutral hydrogen
Q115: Young open clusters contain a lot of
Q116: Dark dust clouds are cooler than their
Q117: A reflection nebula appears blue because it