A compact object with a mass of 4 solar masses must be a black ...

[fnuegbu]

A compact object with a mass of 4 solar masses must be a black hole.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

In the Copernican system, Earth moves slower along its orbit than the planets that lie farther from the Sun.
 
  a. True
  b. False
  Indicate whether the statement is true or false

[joneynes]

Answer to Question 1

True

Answer to Question 2

False

[fnuegbu]

Thanks for the timely response, appreciate it

[triiciiaa]

TYSM