A neutron star ________ rapidly. Fill in the blank(s) with ...

[lilldybug07]

A neutron star ________ rapidly.
 
  Fill in the blank(s) with correct word

Question 2

Based on galactic rotation curves and cluster dynamics, we think dark matter
 
  A) is best detected from the X-rays it produces in the intergalactic medium.
  B) comprises over 90 of the entire mass of the universe.
  C) will have no effect on the fate of the universe.
  D) is a minor component of the entire mass of the universe.
  E) will doom the universe to collapse, overcoming the redshifts we now observe.

[Brenm]

Answer to Question 1

rotates

Answer to Question 2

B

[lilldybug07]

Thanks for the timely response, appreciate it

[Perkypinki]

Wow, this really help