Due to the limitations of the plantation system, the south was dependent on the north for all of the following except:
a. a transcontinental railroad
b. a transcontinental canal system
c. an interstate highway
d. an additional oregon trail

This term refers to the number of people per unit area (usually a kilometer or a mile). this could refer to the number of people per square mile in a city, a county, a province, a state, or a nation.

Experiment to investigate effect of medication on levels of stress in males and females. dependant variable?

Which best describes the“brain trust” franklin roosevelt promised to make part of his administration? a group of america’s most successful businessmen, who would fix the economya group of hoover’s economic advisers, who would undo previous damage to the economya group of smart advisers, who would assist roosevelt in guiding the nation forwarda group of military veterans, who would assist roosevelt in putting americans back to work