Advantages of radio astronomy include A) radio waves are not ...

[chads108]

Advantages of radio astronomy include
 
  A) radio waves are not scattered or deflected by Earth's atmosphere.
  B) radio observations can be made even when the Sun is in the sky.
  C) radio observations can be made even when the sky is obscured by clouds.
  D) radio observations let astronomers study things that emit little visible light.
  E) all of the above.

Question 2

The moons of the jovian planets formed by which two processes?
 
  A) Accretion and collisions
  B) Capture and collisions
  C) Collisions and differentiation
  D) Accretion and capture
  E) Differentiation and capture

[tennis14576]

Answer to Question 1

E

Answer to Question 2

D

[chads108]

Excellent

[Zebsrer]

Gracias!