The Sloan Digital Sky Survey uses: A) a single space-based ...

[geodog55]

The Sloan Digital Sky Survey uses:
 
  A) a single space-based telescope.
  B) a single Earth-based telescope.
  C) an array of Earth-based telescopes.
  D) several widely distributed Earth-based telescopes.
  E) several space-based telescopes.

Question 2

A light-year is a measurement of time.
 
  Indicate whether the statement is true or false

[akemokai]

Answer to Question 1

B

Answer to Question 2

FALSE

[geodog55]

Wow, this really help

[parker125]

Thanks for the timely response, appreciate it