Answer:
NASA was made because of the Soviet Union's October 4, 1957 dispatch of its first satellite, Sputnik I.
Explanation:
Stable food source in the area allowing the farmers to flourish
Answer: The emergence of cities.
Explanation:
The growth of trade activities during the Middle Ages in Europe resulted in the emergence of the city's medieval model. In this context, it is possible to talk about population growth so that trade, cities, and population growth are closely linked. Over time, the trade will be one of the factors that will encourage people to make new geographical discoveries.
A) it was the home of the emperor and his family
