Saturn's rings are extremely old, possibly older than four ...

[penguins]

Saturn's rings are extremely old, possibly older than four billion years.
 
  Indicate whether the statement is true or false

Question 2

Comparing the following 4 models, which model predicts that galaxies had the largest separations in the past? (Use the graph of expansion models as a guide.)
 
  A) accelerating B) coasting C) critical D) recollapsing

[mirabriestensky]

Answer to Question 1

FALSE

Answer to Question 2

A

[penguins]

Thanks for the timely response, appreciate it

[rachel]

YES! Correct, THANKS for helping me on my review