shanyakarim81
shanyakarim81 shanyakarim81
  • 21-09-2020
  • Biology
contestada

Why is the Hertzsprung-Russell (H-R) diagram an important tool
for astronomers? Select the best answer.

A: it helps them classify stars.

B: it helps them study the life cycle phases of stars.

C: both A and B

D: neither A nor B

Respuesta :

nicolepratt1220 nicolepratt1220
  • 21-09-2020
A it helps them classify stars because it groups based on temperature and brightness.
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