OPEC was protesting because the U.S. was supporting the Israeli military leader during the Yom Kippur War.
When did the caste system evolve into a four tiered hierarchy?A.) when the Aryans ruled over the region - They arrived in 1500BC and developed the grouping of people based on their status and activities in life.
"It was a new way of thinking about the universe that differed greatly from both classical thought and Church teachings." is 100 % correct good luck!!!
Answer:
Explanation:
Because if we were not to trade,then we would't have new ideas or new things,it's simple enough to know.
