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What do scientists study to figure out how long it takes the Sun to make one rotation on its axis? A. flares B. auroras C. sunspots D. prominences

What do scientists study to figure out how long it takes the Sun to make one rotation on its axis? A. flares B. auroras C. sunspots D. prominences
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What do scientists study to figure out how long it takes the Sun to make one rotation on its axis?

A. flares
B. auroras
C. sunspots
D. prominences

User Steve Folly
by
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2 Answers

2 votes
C. Sunspots there is your answer
User Bethan
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8.7k points
7 votes
b auroras because it is used to figure out how long it takes the Sun to make one rotation on it axis
User Superdunck
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