When a company needed more aluminum with which to build fighter planes, to which board did they appeal for supplies

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."

according to worldatlas.com, the u.s. has an 86% literacy rate.

d.

the northwest territory became the most densely populated area in the u.s.