<span>a letter to a congressman- Input
a picket line of union members demanding new rules- Input
a Veteran's Day parade voting a tax increase a new super highway- Input
a law against frisbees- Output
a parent-teacher resolution to ask the state for new books- Input.
Requests/demonstrations = input.
Laws and responses from the government are outputs.</span>
Answer: In ancient times, the geographic features of China insulated the country from the rest of the world. Natural barriers,such as mountains,deserts,rivers,and seas,made travel to and from China challengeing....They made the spread of ideas and goods between the ancient Chinese and others outside the region difficult.
Explanation:
It happened because the market was oberbought