Answer:
Explanation:
The answer is C.
He may have made a contribution to D. There are over 360 different proofs for the Pythagorean theorem but that would not be his major contribution.
B may also be true, but if it is, he is not noted for it.
A not the Chinese system.
His main contribution was in the solution of equations like
y = 2x^2 + 20x + 12 = 2(x^2 + 10x + 25) - 12 = 2(x + 5) - 62 (completing the square) which we teach in the lower grades now, but when you learn something about the number system used, you realize that any contribution is remarkable.
Answer:
Your answer would be:
D.) European explorers transmitted smallpox, decimating the native people of North and South America.
The disease's affected the indigenous peoples of North and South America was that European explorers transmitted smallpox, decimating the native peoples of North and South America.
The colonists' war against the Native Americans resulted in the use of a violent strategy by the colonists to decimate the natives, which was the use of blankets and sheets contaminated with smallpox, designating biological warfare. Thus the colonists traded blankets and cloths to the natives, they, in turn, gave the natives diseases that lowered their population.
Explanation:
Have a great rest of your day
#TheWizzer
What does Cavaliers vs. Roundheads have to do with history
Empowering the police to monitor citizens at all times
Explanation:
The first police shortly created after the overthrow of the Tsarist regime, would be an instrument to be used in a totalitarian command
The secret police of Stalin NKVD was a force that drew later under Stalin the totalitarian policy most scandalous for carrying out Stalin's Purges.
The secret police was mostly used for securing that Stalin would stay in power indefinitely,
The alleged national security and their aims were far beyond and contributed for cruel work camps, famines and social engineering.
They wanted to create conditions for a new socialist system to born.
Stalin also used the NKVD for eliminating close people to him when he became suspicious.
Periodically he will use systematically "cleaning lists" for setting a quota of people to be killed.
