Which of the following effects is caused by atmospheric ...

[rachel9]

Which of the following effects is caused by atmospheric turbulence?
 
  A) twinkling of stars
  B) light pollution
  C) magnification of images
  D) diffraction of light

Question 2

An alternative to the core-accretion theory that explains the formation of the jovian planets is the
 
  A) differentiation theory.
  B) collision theory.
  C) gravitational instability theory.
  D) Big Bang theory.
  E) nebular contraction theory.

[Jayson]

Answer to Question 1

A

Answer to Question 2

C

[rachel9]

Wow, this really help

[Chelseyj.hasty]

Thanks for the timely response, appreciate it