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san4es73 [151]
3 years ago
13

PLEASE I NEED ANSWER FAST!! I WILL MARK BRAINLIEST

Physics
1 answer:
PtichkaEL [24]3 years ago
5 0

Answer:

Vega: It is fusing hydrogen at its core.

Procyon B: It has lost its outer shell and retained only a hot core that is slowly losing its brightness.

Polaris: Its temperature has decreased, but it is shining brighter than before.

Explanation:

took the test

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