Spiral galaxies are mostly found ____. a. in poor clusters ...

[segrsyd]

Spiral galaxies are mostly found ____.
 
  a. in poor clusters where their disk structure will not be disrupted
 b. isolated in space with only small dwarf galaxies nearby
 c. in the center of rich clusters where tidal forces can support their arm structure
  d. in clusters with hot intergalactic gas helping support star formation
 e. orbiting giant elliptical galaxies in a galactic binary system

Question 2

A lens called the _______________ is typically used to magnify the image and make it convenient to view distant objects.
 
  Fill in the blank(s) with correct word

[stillxalice]

Answer to Question 1

a

Answer to Question 2

eyepiece

[segrsyd]

Thanks for the timely response, appreciate it

[miss_1456@hotmail.com]

Gracias!