Mass production of goods resulted in the use of mechanization to have an oversupply. Some labor work were replaced by machines, which created unemployment and change of needed skills for an upgrade. Common work can be done by machines while the craft was still handed down to skilled workers. There was a high demand for buying machines that can reproduce products faster.
Answer:
Most likely D
Explanation:
A sudden drop in economy is big, and could potentially demolish, a particular region or country if out of context you are meaning a certain place.
I believe it's Slaves because they came from Africa.
Answer:
as people needed protection they could live on what was called a "manor" which was like very small castle. they would pledge themselves to the lord(the owner of the manor) and would be allowed to live there. they would far to make money so they could pay taxes in return for protection.
Answer:
The police station\phone number
Explanation: