I believe the answer is Observations.
Mayan civilizations made architectural designs to use time and days.
I hope this helps!
There are several ways in which being nonaligned would have offered an advantage and disadvantage to a developing nation during the Cold War, but in general they would have been able to trade with both sides.
Rise and of the Hellenistic empire started when Alexander the great came in lead and when he died it was the fall. cause he was the leader
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The Cuban Missile Crisis. The fear on both sides was that someone would push a button and all out war (perhaps the end of the planet as we understand it) would result. Both countries had ICBMs but America's were better. They could hit Russia. Russia had no real answer and Cuba is too small a defensive position. So Khrushchev blinked and took his threat home. It didn't take her long to catch up but by that time the political situation altered.
It was c because they was the first one I am 98℅ sure.