stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
The Big Bang Theory Review Flashcards | StudBud
The Big Bang Theory Review
1 / 18
If a star's spectral lines are blue shifted it means
A
Moving parallel to the Earth
B
That the star is getting farther away from Earth
C
That the star is going to explode
D
That the star is getting closer to Earth
Next
0
0
correct · 0:00
