Answer:
baghdad battery ancient egypt 250 BCE to CE 250)
makeup comes from the 1st Dynasty of Egypt (c. 3100-2907 BC)
sundial 3500 BCE
crossbows were invented in the first millennium BC,
ancient Babylonians understood soap making as early as 2800 BC
Explanation:
This is an example of the Pygmalion effect.
The Pygmalion effect or commonly known as the Rosenthal Effect is credited to Rosenthal and Jacobsen.
This Pygmalion effect is a type of self-fulfilling prophecy wherein you think something will happen and you may consciously make it happen.
The prices went up super high. It effected the economy greatly. Hope this helped! :)
Answer: Opportunity cost
Explanation:
Opportunity cost is basically arranging your schedule from that which is of great importance to the next, till the least important. It is understood that most of our activities are not giving same energy, especially when we understand some better than the others, this is where opportunity cost comes in, allowing you to arrange all activities from that which needs much attention to that which needs less, this is what Felix was doing that his wife needed to understand