Which describe the study of spectroscopy? Select the two correct answers.(1 point)

Responses

reflection of light by Earth
reflection of light by Earth

the number of galaxies
the number of galaxies

emission and absorption of light
emission and absorption of light

interaction of light and atoms

emission and absorption of light and the interaction of light and atoms are the correct answers.

The correct answers are:

1. Emission and absorption of light
2. Interaction of light and atoms