The greatest variation in size, mass, and luminosity occurs in: ...

[bobthebuilder]

The greatest variation in size, mass, and luminosity occurs in:
 
  A) globular clusters.
  B) elliptical galaxies.
  C) spiral and barred spiral galaxies.
  D) type I vs. type II irregulars.
  E) Seyfert galaxies.

Question 2

Which type of telescope has the simplest light path?
 
  A) prime focus reflector
  B) single lens refractor
  C) achromatic refractor
  D) Newtonian reflector
  E) Cassegrain reflector

[milbourne11]

Answer to Question 1

B

Answer to Question 2

A

[bobthebuilder]

Excellent

[tuate]

Thanks for the timely response, appreciate it