Author Question: The more massive planets in the solar system tend to be less dense than the lower mass planets. ... (Read 126 times)

michelleunicorn · **on:** Jul 27, 2018

The more massive planets in the solar system tend to be less dense than the lower mass planets.

Indicate whether the statement is true or false

Question 2

The lunar mare radioactively date back to 4.6 billion years, at the origin of the Moon, hence their dark color due to this aging.

Indicate whether the statement is true or false