The proper interpretation of a what a galaxy's redshift measures ...

[melina_rosy]

The proper interpretation of a what a galaxy's redshift measures is ____.
 
  a. its motion in space toward the observer
 b. its motion in space away from the big bang
 c. the stretching of space between the galaxy and the observer
  d. the contraction of space between the galaxy and the observer
  e. the stretching of space between the galaxy and the big bang

Question 2

The Babcock model of the solar magnetic cycle explains the sunspot cycle as primarily a consequence of the Sun's ____.
 
  a. differential rotation
 b. helioseimologic activity
  c. coronal mass ejections
 d. convection currents
 e. meridional flow

[durant1234]

Answer to Question 1

c

Answer to Question 2

a

[melina_rosy]

Thanks for the timely response, appreciate it

[lindahyatt42]

Gracias!