The movement of Earth with the sun and the rest of the solar ...

[bb]

The movement of Earth with the sun and the rest of the solar system in an orbit around the center of the Milky Way Galaxy is termed:
 a. rotation.
  b. cosmic movement.
  c. galactic movement.
  d. revolution.

Question 2

The _______________ line is the elevation line above which summer melting is insufficient to remove all of the preceding winter's snowfall.
 Fill in the blank(s) with correct word

[leannegxo]

Answer to Question 1

C

Answer to Question 2

snow

[bb]

Thanks for the timely response, appreciate it

[diana chang]

Excellent