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.