asked 193k views
0 votes
Need help asap how do Scientist use the doppler effect to understand the universe

a. to determine the ages of plants
b. to determine plant composition
c. to determine light brightness
d. to determine motion of objects

asked
User EdsonF
by
9.2k points

2 Answers

2 votes

Answer:

D)

Step-by-step explanation:

answered
User Daniel Bickler
by
8.7k points
2 votes
d because the doppler has to do with motion and sound
answered
User Felix Lemke
by
8.5k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.