Why was the silk road important to the development of china?
the country had previously been isolated from the other ancient civilizations, and the silk road allowed a cultural exchange.
it contributed to the growing wealth of the nobility and ruling classes and keep the middle and lower classes in check.
the country needed a boost in population, and the silk road allowed new people to easily enter and stay.
it allowed an easy way for goods to flow into an economy that did not produce much, which increased wealth

It is A. The country had previously been isolated from the other ancient civilizations, and the Silk Road allowed a cultural exchange.

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.

during both period congress passed law restricting the civil liberties of american citizen that meet with the overall public support is the one statement that explain the rate scare of the 1920 and 1950 is very similar