A money economy begin to replace the barter economy in the high middle ages because : B. as trade expanded to cover greater distances, a unit of exchange became more important
Answer:
A, because of the cataracts.
Explanation:
The cataracts made the river too dangerous to travel in as the rock filled rapids would destroy the boat, and destroy them.
Answer:
Westward expansion, particularly west of the Mississippi River, had profound effects on American politics.This expansion created a number of political crises that revolved around the expansion of slavery, dispossession of Native Americans, and federal landholdings in the West.
Explanation:
Answer:
Explanation:
Francis Scott Key (August 1, 1779 – January 11, 1843) was an American lawyer, author, and amateur poet from Frederick, Maryland, who is best known for writing the lyrics for the American national anthem "The Star-Spangled Banner". Key observed the British bombardment of Fort McHenry in 1814 during the War of 1812.
Answer:
Germ Theory
Explanation:
Germ Theory was in its early stages and with its discovery brought on a cascade of medical discoveries, all of which helped save the lives of the afflicted.
