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

asked Jan 10, 2018 137k views

1 vote

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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2 votes

C. Sunspots there is your answer

Bethan answered Jan 11, 2018

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7 votes

b auroras because it is used to figure out how long it takes the Sun to make one rotation on it axis

Superdunck answered Jan 14, 2018

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