If we were to intercept a signal from a civilization that was ...

[j.rubin]

If we were to intercept a signal from a civilization that was sent to another of its colonies on the other side of the galaxy, this would be an example of
 
  A) a signal used for communication between a civilization's home world and another star system
  B) a signal used for local communication the world where the intelligent beings exist
  C) a signal used for communication between a civilization's home world and another planet in its own planetary system
  D) an intentional signal beacon

Question 2

According to Einstein's general theory of relativity, rotating reference frames cannot be distinguished from gravitational acceleration.
 
  Indicate whether the statement is true or false

[yifu223]

Answer to Question 1

A

Answer to Question 2

FALSE

[j.rubin]

Thanks for the timely response, appreciate it

[kusterl]

Excellent