Can someone plz help me? :)

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

American indians in the blank built longhouses options -north west -great plains -south east -eastern woodlands q#2 american indians in the blank celebrated with a potlatch options same as before!

In the supply-and-demand schedule shown above, the equilibrium price for cell phones is $25 $100 $200