jaikayerayoung5 jaikayerayoung5

15-09-2020
Biology

contestada

How do spectrographs help astronomers classify stars?
They determine the size of stars.
O They evaluate the color of stars.
O They measure the brightness of stars.
O They analyze the composition of stars.

Respuesta :

camjule230118 camjule230118

21-11-2020

Answer:

O They measure the brightness of stars.

Explanation:

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