Why is the Mississippi river more of a highway than the amazon river?

because more goods are shipped using the river than the Amazon which is only used for shipping lumber and other tools they need to do so

i do not know the answer bro

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