Eccentric Jupiters would probably eject any terrestrial planet from the planetary system where they ...

Eccentric Jupiters would probably eject any terrestrial planet from the planetary system where they are found.
 
  Indicate whether the statement is true or false

Question 2

One advantage of the Hubble Space telescope over ground based ones is that:
 
  A) it is larger than any Earth-based scopes.
  B) it can better focus X-ray images.
  C) it can make better observations of the ozone layer.
  D) its adaptive optics controls atmospheric blurring better.
  E) in orbit, it can operate close to its diffraction limit at visible wavelengths.

Question 3

Procyon lies about 13 light-years distant, thus its parallax is about
 
  A) 0.01.
  B) 0.25.
  C) 0.40.
  D) 0.65.
  E) 1.3.