What challenges did the urban poor encounter during the late 19th and early 20th centuries? WRITE A TOPIC SENTENCE

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

a social contract.

"a social contract is an agreement between citizens and their leader where the citizens give up certain freedoms in exchange for protection. the constitution of the united states is an example of a social contract."

calvin taught his followers that human beings needed to follow strict rules to overcome their nature and do good. second choice