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ahyukj ahyukj
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3 months ago

An object of known brightness that astronomers use to find distance is called a standard candle.



▸ true

▸ false
Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
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otis24otis24
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3 months ago
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ahyukj Author
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3 months ago
Smart ... Thanks!
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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2 hours ago
This helped my grade so much Perfect
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