What allowed iraq to develop and modernize the country during the middle of the twentieth century? a. increases in agricultural productivity b. foreign aid from the united states c. money from oil exports d. a new democratic constitution

Which of the following factors is one of two that is usually most responsible for determining population growth? a. total number of people within a continent b. average number of people in a given area c. world's total population d. average weight of people in a given area