Who created the great compromise in the 1880

Roger Sherman

Explanation:

It retained the bicameral legislature as proposed by Roger Sherman, along with proportional representation of the states in the lower house or House of Representatives, but required the upper house or Senate to be weighted equally among the states. Each state would have two representatives in the upper house.

name two ways organisms join a population and two ways organisms leave a population. two ways organisms join a population are birth rate and immigration. two ways they leave are death rate and emigration.

explanation:

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