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Diano4ka-milaya [45]
3 years ago
9

What is the apparent brightness of a star?A.. How bright it actually is B....How bright it is compared to the sun C....How brigh

t it is from Earth D.....How bright it is from a certain distance...........
please help i will mark you brainiest
Geography
1 answer:
Karolina [17]3 years ago
5 0

Answer:

d

Explanation:

how much energy is coming from the star per square meter per second, as measured on Earth.  The apparent brightness of a star is described by a magnitude that is a positive number for most stars, but can be a negative number for, say, Venus.

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