Why was the refrigerated railway car such an important invention ?
a. it changed the american diet
b. it changed how farmers grew their produce
c. it changed prices for pedestrian passengers
d. it changed the way americans traveled

Which were the most important issues during the presidential election of 2008? economic downturn and environmental protection two overseas wars and economic downturn two overseas wars and campaign spending environmental protection and campaign spending

To what extent do you think the roman republic was democratic?

Which of the following best describes president harding's goals