Multiple Choice
The average star spends ________ of its lifetime on the main sequence.
A) 1%
B) 2%
C) 10%
D) 20%
E) 90%
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q5: What characteristic of a star primarily determines
Q6: _ associations and _ associations are groups
Q7: The condition of _ means that the
Q8: Absorption lines due to the interstellar medium
Q9: Stars are born in<br>A)reflection nebulae.<br>B)dense molecular clouds.<br>C)HII
Q11: What must occur for an object to
Q12: The law of _ states that energy
Q13: in the following image, the blue color
Q14: Which of the following energy transport processes
Q15: YSOs are in hydrostatic equilibrium.