<span>D. It was an ecological transformation.</span>
Columbian Exchange was the introduction of Old World plants and animals into the New World and the other way. An example of this was the introduction of tomatoes and potatoes to Europe.
The primary aim of the Marshall Plan was "<span>b. to provide aid to the devastated countries of Europe," since the US believed that doing so would help these nations resist the spread of communism. </span>
Answer:
They help organize some of the most important work from congress. Committees also provide oversight of federal agencies and programs.
hope this helps, good luck with anything your doing, be safe.
Does anyone have the answers to the test
