are believed to have first settled North America thousands of years before the birth of Christ. Europeans
Vikings
British
Canadians
Native Americans

i think it is true

explanation:

i guess it is to true

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