The continental army's victory at saratoga
Answer:
The answer to the first one is a. Harvey described the way the human body works in a way that made it seem less mysterious.
The answer to the second one is b. Newton was the first to show that nature is ruled by a set of laws that allow us to predict outcomes.
Explanation:
William Harvey was the 1st one to accurately find and explain the system of blood circulation inside the human body.
Prior to his findings, how the human body functions was a total mystery and many people believed in religious superstitions and miracles.
Sir Isaac Newton discovered the the idea of gravity, rules of motion, calculus and any more. He is regarded as one of the greatest physicists of all human history.
But his 3 laws of motion allowed to realize a lot of people that the nature works according to a set of natural laws and not because of the will of some deity or a god.
Answer:
abacus
Explanation:
Focus On. There is a long history detailing the invention of computing and calculating machines. The earliest recorded calculating device is the abacus. Used as a simple computing device for performing arithmetic, the abacus most likely appeared first in Babylonia (now Iraq) over 5000 years ago.
Answer:
The correct answer is D. A feature shared by all civilizations is specialized jobs other than finding food.
Explanation:
Historically, all civilizations began their history from the grouping of individuals to carry out organizations of common life, based on protection and mutual assistance in terms of security and food. Thus, individuals provided mutual protection against external threats, as well as collaborated with each other by providing food.
Later, with the growth of societies and the development of technologies, all civilizations began to divide the different tasks among their individuals, generating the first cases of division of labor.
