Well the Incas made some great contributions to history. One way was that they made quipus. Even thought the Incas did not have a written language they did use quipus, which were a complex math and communication system. Quipu strings were very effective and they helped with math and communication all throughout the Inca empire. The Inca people also built roads, stone buildings, and developed different ways of farming. They also discovered many things about astronomy. I sure hope this helps! :)
The debt caused Britain to tax the colonists, which made the colonists angry
Belief, relief , assurance
Answer: The work of Isaac Newton identified certain laws of physics "laws of motion" that helped define the movement of the planet around the sun, thus further confirm the idea that sun was center of solar system, an idea which had been earlier proposed by Nicolaus Copernicus, an astronomer from Poland.
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Answer:
T
he action of making a person or thing American in character or nationality.
"the Americanization of popular culture continues apace"
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