Which city is in the atlantic coast plain region?

1. philadelphia
2. erie
3. harrisburg

Ineed answers 5 and 6 on my social studies homework reply to this question i posted

Many asian immigrants came to the united states in the 1960s and 1970s because of push factors, including the possibility of religious freedom. economic opportunities. the chance of family reunions. o poverty and chaos.

Who wrote the declaration of independence