8.one way in which scientist can determine the surface of a star is by its?

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A. brightness.
B.Composition.
D.Color.
D. mass.

2007-11-06 03:20:10 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Astronomy & Space

Color is a better indicator than brightness since how bright a star is is largely determined by its distance from us.

2007-11-06 03:25:19 · answer #1 · answered by Charlie149 6 · 0⤊ 0⤋

Assuming you meant the temperature of the surface...

A. Brightness

2007-11-06 03:23:46 · answer #2 · answered by gebobs 6 · 0⤊ 1⤋