Prompt Use a map of your state to answer this question: what factors did the founders of your state use to determine the state's
boundaries? Did your state's founders choose boundaries based on physical features or lines of longitude and latitude?

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