PLEASE HELP which two food plants were introduced to the America’s as part of the columbina exchange? A. Corn and squash
B. Tabaco and coffee
C. Horses and rice
D. oats and wheat

What was the biggest difference between government in ancient athens and in ancient rome? rome was a direct democracy, and athens was not. athens allowed all citizens to vote, while rome was a republic. athens allowed women and slaves to vote, but rome did not. rome had a bicameral assembly, and athens did not.