European settlers pushed many ancient North American tribes off of their land. Either by force, or by disease. Hope I helped! ;)
Answer:
Specialized workers, complex institutions, record keeping, advanced technology, and advanced cities.
Explanation:
Your shoe store. You sell the exact same pair of boots but you sell them for a cheaper price. Most likely a customer would eat up a deal like that.
Cotton gin- Eli Whitney
iron plow- Jethro Wood
steel plow- Oliver
reaping machine- Cyrus McCormick
clothing factory- Francis Lowell
sewing machine- Elias Howe
Hope that helped :)