3. In the early 1800S, what are now modern Germany and Italy were each individual, unified countries. T OR F 4. During the Industrial Age, the middle class decreased in size. T OR F
5. The period of the late 1700s and early 1800s was one of political stability and peace across the Americas and in Europe. rope. T OR F

Explanation:

3. False they where made up of small nation states.

4. False, more people where in more stable jobs with a higher income

5. False, In the late 1700 there was the 7 years war, american revolutionary war, French revolution and begging of the Napoleonic wars.

This is what I know :)

i think it is a system for harvesting crops more easily

if you are talking about current time the answer is no

if you are talking about when the colonies were developing the answer is yes