Ask a New Question

The ____ motion of a star can be determined by studying its spectrum

asked by ashlee. :D
13 years ago
689 views
1. 0
2. 1

1 answer

relative

answered by bobpursley
1. 0
2. 1

Ask a New Question or answer this question.

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025