How did the Second Party System (Democrats vs. Whigs) differ from the First Party System (Federalists vs.
Democratic-Republicans)?

What was the most important consequence of the large-scale ecological changes in africa two hundred thousand years ago?

What role and side did italy fight on during world war 1? why did they change sides? write this in your own words.

Which impact did the civil war have on the spread of disease in texas a. disease decreased bc people left the area to fight in the war b. disease increased bc medicine was in short supply. c. disease increased bc many new diseases were brought to the area d. disease decreased bc confederate doctors distribute new medicines to local communities