Question

Which scientific phenomenon helps scientists determine the chemical composition of some stars?

Answer 1

The answer is actually absorption of light in a star’s atmosphere

Step-by-step explanation:

I chose dispersion of light as it enters Earth’s atmosphere on a test and got it wrong and it showed that the answer was absorption of light in a star’s atmosphere.

Answer 2

Dispersion of light as it enters Earth's atmosphere

Step-by-step explanation: