166,989 views
30 votes
30 votes
Astronomers use spectrographs to collect light waves from stars in order to study characteristics of stars. What information can astronomers determine by studying a star's spectrograph?

A-chemical composition, temperature, and density
B-temperature
C- chemical composition
D- density

User Ajay Datla
by
2.4k points

2 Answers

28 votes
28 votes
The answer is definitely a
User Suyash Dixit
by
3.7k points
16 votes
16 votes
I think it’s A or B
User Trupanka
by
3.5k points