Multiple Choice
The following questions refer to the H-R diagram below that shows the life track of a 1-solar-mass star,with various stages labeled with Roman numerals.
-During which stage does the star have an inert (nonburning) helium core?
A) iii
B) iv
C) vi
D) vii
E) viii
Correct Answer:

Verified
Correct Answer:
Verified
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