In the Lighthouse model: A) pulsars are observable only if ...

[natalie2426]

In the Lighthouse model:
 
  A) pulsars are observable only if they lie in the galactic plane.
  B) pulsars are navigational devices created by interstellar navigators as discovered by Jocelyn Bell in 1967.
  C) all pulsars have their poles pointed directly at us or they would be not observable.
  D) if the beams sweeps across us, we can observe the pulse.
  E) the period of pulsation must speed up as the neutron star continues contracting.

Question 2

The axial tilts of Uranus and Neptune are similar.
 
  Indicate whether the statement is true or false

[debra928]

Answer to Question 1

D

Answer to Question 2

FALSE

[natalie2426]

Thanks for the timely response, appreciate it

[brbarasa]

YES! Correct, THANKS for helping me on my review