What did eli whitney popularize that was essential to the industrialization of the north?
a.
the cotton gin
b.
firearms
c.
interchangeable parts
d.
patent law

C. Interchangeable Parts.

Explanation: This was the correct answer on the test I took.

the number of calories in each pack of cookies has a greater variation than the number of calories in each pack of crackers.

the answer you are looking for is letter c. he supported the idea of a un-run war in serbia to bring peace to the area.

supporting this idea was an important step that bill clinton took in order to attempt to secure bosnia and keep the peace there. he led peace reconciliations -known as the dayton agreement- leaving bosnia as a single state made up of two parts with one central government.