Almost half of all known millisecond pulsars are found in what ...

[lracut11]

Almost half of all known millisecond pulsars are found in what type of object?
 
  A) giant molecular clouds
  B) open clusters
  C) globular clusters
  D) emission nebulae
  E) supernova remnants

Question 2

Describe some of the features of Mercury's surface and briefly explain how these features are believed to have formed.
 
  What will be an ideal response?

[todom5090]

Answer to Question 1

C

Answer to Question 2

Scarps: Long, cliff-like structures that formed as the interior cooled and shrank.
Craters: Roughly circular features formed by impacts, similar to the Moon's craters.
Intercrater plains: Rolling plains that cover 40 of Mercury's surface that covered earlier craters.
Smooth plains: Lava-filled craters similar to the Moon's maria, but lighter in color.

[lracut11]

Excellent

[rleezy04]

Thanks for the timely response, appreciate it