Give 3 examples of things that were exchanged in the columbian exchange

Much of the post-world war i economic boom was due to the federal government's policy of

Which of the following two groups did not do battle with the romans? select all that apply.

Examine this list of events that took place in china during the 20th century. which event or events could possibly have been a cause of the great leap forward? a. i only b. i, iii, and iv c. i and iii d. iii and iv