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tekilochka [14]
3 years ago
12

How can we get a clue as to the temperature of a star

Physics
1 answer:
Juli2301 [7.4K]3 years ago
8 0
The colour of the star and the brightness. 
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3. It is a passive process in which molecules move from a region of higher concentration to a region of lower concentration.

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Option 3 is the correct option.

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