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m_a_m_a [10]
3 years ago
9

Astronomers use a special kind of instrument called a spectrometer to analyze stars. Spectrometers can determine what stars are

made of even if the stars are very far away. How is it possible for spectrometers to do this?
Physics
1 answer:
marshall27 [118]3 years ago
4 0
The approval of the stars
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