Multiple Choice
What causes a star to leave the main sequence?
A) the decreasing temperature of the star
B) the decreasing temperature of the star's core
C) the consumption of all the star's hydrogen
D) the consumption of the stellar core's hydrogen
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q22: Which of the following must be measured
Q23: Which of the following quantities is NOT
Q24: Which of the following is necessary to
Q25: Why are stars considered to be thermodynamic
Q26: What properties of Cepheid variable stars are
Q28: Which of the following quantities changes significantly
Q29: In a typical observation of a globular
Q30: What property of a star can best
Q31: A star has a parallax of 0.05
Q32: On an HR diagram,the star Mira appears