Author Question: The jovian planets: A) all lie less than 5 AU from the Sun. B) all have rings around their ... (Read 56 times)

kaid0807 · **on:** Jul 27, 2018

The jovian planets:

A) all lie less than 5 AU from the Sun.
B) all have rings around their equators.
C) all spin slower than the Earth.
D) have satellite systems with less than 4 moons.
E) are all much more dense than any of the terrestrials planets.

Question 2

Summarize some of the evidence suggesting that Mars once had flowing water.

What will be an ideal response?

s.meritte · **Reply #1 on:** Jul 27, 2018

Answer to Question 1

B

Answer to Question 2

It has what looks like dried-up riverbeds and impact craters that appear to have formed in mud; the Mars Pathfinder found rocks of many different types jumbled together, as would occur if there had once been a great flood in the region; some very old craters appear to have been eroded by rain.