Author Question: Saturn's rings are extremely old, possibly older than four billion years. Indicate whether the ... (Read 25 times)

penguins · **on:** Jul 27, 2018

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