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matrenka [14]
4 years ago
15

Please help and please answer in order one by one not in 1 big paragraph Running out of time

Biology
1 answer:
navik [9.2K]4 years ago
8 0
1) <span>measures the electromagnetic spectrum of the light intensity radiated from the stars.

2) I cannot help you there. It says to go to the lesson


</span>
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