Author Question: The crust of Mars is much thinner than the crust of Earth. a. True b. False Indicate whether ... (Read 73 times)

Beheh · **on:** Jul 27, 2018

The crust of Mars is much thinner than the crust of Earth.

a. True
b. False
Indicate whether the statement is true or false

Question 2

How common are supernova events in our galaxy?

What will be an ideal response?

jharrington11 · **Reply #1 on:** Jul 27, 2018

Answer to Question 1

False

Answer to Question 2

Supernovae are relatively rare. One or two supernovae are observed in our galaxy every century or so.