Physics

Question

2. A large star shining brightly in the sky is an effect. What could be a cause?

A. The star is burning hydrogen very slowly.

B. The star is far away from Earth.

C. The star is close to Earth.

D. The star is less than half as big as Proxima Centauri.

Answer

A. The star is burning hydrogen very slowly.

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A is the correct answer because the cause of a large star shining brightly in the sky is that it is burning hydrogen very slowly, which produces a lot...