One significant reason that china was isolated from influence by other civilizations was because of what

The most significant reason is the geography.

China has been isolated by the other civilizations from the Middle East and Europe mainly because of the geography. In between China and the other civilizations there were the highest mountains in the world, the Himalayas, big dangerous deserts and multiple arid steppes. So the Chinese did not saw a reason to risk and go westward since they already had everything they needed at their own territory.

- a government ruled by the people, or assembly. officials monarchy - a single ruler like a king. over time some city-states, like athens would change governments. what this means is that all the citizens voted on all the laws.

the anwser is missions