Answer:
California Gold Rush in the mid 19th - Century.
1. La calzada romana
uso:destacaban la movilización de grandes ejércitos con una rapidez nunca vista
Hormigón
uso:permitió que los edificios construidos no estuvieran solamente hechos de piedras apiladas y mortero.
Answer:
The first known democracy in the world was in Athens. Athenian democracy developed around the fifth-century B.C.E. The Greek idea of democracy was different from present-day democracy because, in Athens, all adult citizens were required to take an active part in the government.
Explanation:
He was the ruler of the first dynasty in ancient Egypt.
