Answer:
D Scarcity
Explanation:
I used my brain and used my test
According to Confucius, a leader should behave as a slave towards me.
Medical assistance. An HMO is just a group of doctors and hospitals that a persons insurance has contracted with to provide medical care at the insurance companies standards and prices.
Moore's Law kicked in during the 1970s for the second wave, and minicomputers were a hit .
Moore's Law states that the number of transistors on a microchip doubles about every two years, though the cost of computers is halved.
Gordon E. Moore, co- founder of Intel made this observation in 1965, which is known as Moore's Law.
Unfortunately, this law is starting to fail as transistors have become so small.
To learn more about Minicomputers,
brainly.com/question/13196940
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Farming made civilization possible in Americas because we were able to make crops to make food which kept us alive.