Compared to the jovian planets in our solar system the terrestrial planets are

Small, rocky, have a highly dense atmosphere, and fast revolution.

Explanation:

Are already did the unit a while back and still remember.  :)

the precambrian aged rocks could be found in australia. australia is a region that has a lot of ancient civilization history from million years ago. in this region, there are a lot of recognizable fossils buried in its land which is considered a precambrian-aged rocks

answer; ///(true)/// fusion occurs in the sun's core;