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3 votes
We can estimate the age of an open cluster of stars by examining _________.

a. the number of stars on the main sequence.
b. the turnoff point of the clusters main sequence.
c. the amount of hydrogen remaining in the oldest star.

User Aravindan
by
7.8k points

1 Answer

2 votes

I think the answer is C

Hope this help

User Wisha
by
8.6k points
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