An agreement to count slaves as three-fifths of a person was related to
a. the way in which population would be counted in each state.
b. the number of senators each state would have.
c. the creation of an upper and a lower house in congress.
d. the denial of african americans the right to vote.

d: their own individual powers within the new goverment

herodotus taught this. herodotus was an ancient greek historian who was born in halicarnassus in the persian empire. he is known for having written the book the histories, a detailed record of his "inquiry" on the origins of the greco-persian wars.