Well, all the civilizations did sacrifices, but ( you may need to check just be sure) i think the Incans did the least of it. The Mayans did it a bit more regularly then the Incans and the Aztecs did the most. hope this helps!
Answer:
Explanation:
Henry Bessemer - Steel producer
Eli Whitney - Cotton Gin
Thomas Edison - Light bulb
James Watt - improved steam engine
Lois pasture - pasteurization
The value of enslaved African American’s increased during and after the revolutionary war as they fought in the war.
They were part of the reason that America won the revolutionary war - they left their masters to risk their lives for a country that looked down upon them originally.
Hope this helps!