Rivers have always played an important role because they gave a windows of opportunity for a civilization to build and expand its influence and power through trading and just having a source of life near to it; namely a big river.
Land bridge theory many scholars think that 15,000 years ago during an ice age hunters crusty land bridge between Siberia and Alaska in search of mammoths and other animals coastal route theory today some scholars think that 40,000 years ago Hunters and gathers think others arrive on Smallboat eventually working on their way down the West Coast of America
Answer:
if you if em yum am real this is to inform do it so we is
Explanation:
so us all is well it's so us so is so so
