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What is the common trait of all main-sequence stars?

pbjt

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What is the common trait of all main-sequence stars?

What is the common trait of all main-sequence stars?
A) They generate energy through hydrogen fusion in their core.
B) They are all spectral type G.
C) They are in the final stage of their lives.
D) They all have approximately the same mass.

Textbook

The Essential Cosmic Perspective

The Essential Cosmic Perspective

Edition: 7^th

Authors: Bennett, Donahue, Schneider, Voit

Read 55 times

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