How was the Roman Empire a “site of encounter”?

Two types of resources are natural and human. true or false

What was a result of the use of farming machines

If the imperial dynasty had continued to rule china, it is most likely that a) the economy would have improved rather than weakened b) european nations would have gotten more of a foothold in china c) revolutionary groups would not have gained any power in the country d) communism would not have received support among the poor