ANSWER QUICK PLEASE! Which statement provide the best explanation of the term Columbian Exchange?
Civilizations that had been at peace before suddenly start fighting over the ownership of land they used to share.
People on continents with very different climates, cultures and lifestyles suddenly meet and exchange crops, ideas, and diseases.
People who are descended from Christopher Columbus work together to understand and control worldwide diseases.
Families with long lost relatives are reunited after being separated for a generation or more.

Identify the type of source based on the information provided. a historian found a journal belonging to an ancient indian princess. the princess liked to keep a record of all the royal women of her dynasty who lived before her time. she tried to collect as much accurate information about their history as possible. her journal is a great source of historical information. based on the passage, the princess’s diary is source.

Instead of being thirteen republics, under a federal head, [the federalists’ plan] is clearly designed to make us one [unified] government. . whether such a change can ever be [made] in any manner; whether it can be [made] without convulsions and civil wars; whether such a change will not totally destroy the liberties of this country—time only can determine. –the federal farmer what best summarizes the point of view the excerpt expresses? in time, one unified government will run the country. the federalists prefer thirteen republics to one unified government. one unified government probably will not lead to disruptions and civil wars. under one unified government, people will be robbed of their freedoms.

How many organized territories did the united states have in 1850