The correct answer is: "the scientific method".
Galileo Galilei (1564 - 1642) was an Italian astronomer, physicist and engineer, known as the "father of observational astronomy" and "of the scientific method".
He conducted research on speed and velocity, gravity and free fall, the principle of relativity, etc. Through observational methods, he was able to describe the properties of such phenomena and to develop "laws" as a starting point for human understanding of them. He confronted the Roman Inquisition by defending the heliocentrism theory developed by Copernicus.
Electricity (the light bulb specifically). Artificial lighting extended the amount of time people spent outside socializing and instigated an expansion in the entertainment industry
Answer:
9-12 centuries
had city-states
1/3 of the ancient Greeks were actually slaves
had the Peloponnesian War
worshipped Gods and Godesses, and believe that 12 of them lived on Mount Olympus
Romans basically copied the Greeks
invented the yo-yo (second oldest toy, beside the doll)
had juries of 500 people ~ instead of the 12 Americans have today
located in Europe ~~~ look below
Explanation:
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