Author Question: Mercury and the Earth have about the same average density, but Mercury's core is much larger, ... (Read 194 times)

rachel9 · **on:** Jul 27, 2018

Mercury and the Earth have about the same average density, but Mercury's core is much larger, compared to the size of the body.

Indicate whether the statement is true or false

Question 2

The further away a galaxy is:

A) the older it is.
B) the further ahead in the future it will exist.
C) the longer ago it existed.
D) the larger it appears.
E) the more massive it is.