I believe the answer is b because a is out of the question because it talks about artwork
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! :)
Answer:
Early American Indian Wars
But no matter which side they fought on, Native Americans were negatively impacted. They were left out of peace talks and lost additional land. After the war, some Americans retaliated against those Indian tribes that had supported the British.
Answer:
number 4: house of commons
