The Columbian Exchange Refers to the Process by Which

Multiple Choice

The Columbian Exchange refers to the process by which

A) Goods, germs, and ideas travel from the Old World to the New World.
B) The environments in both the Old World and the New World changed and that, in turn, changed the plants and animals.
C) Goods, germs, and ideas travel from the New World to the Old World.
D) Goods, germs, and ideas travel from the Old World to the New World and the New World to the Old World.