Which of the following situations would lead to the largest overall increase in population? high death rates, low birthrates low death rates, high birthrates low death rates, low birthrates high death rates, high birthrates

The largest overall increase in population, it would have to have "a low death rate, and a high birthrate." Meaning not that many people are dying, and more people are being born.

this is true

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."