They wanted to gain knowledge
The French Revolution was caused by social, political and economic problems. People were in discontent with the king. The first two estates were privileged and the third was very unprivileged and had to pay heavy taxes. The third estate did not get along with the first two.
Chemical change.
It would be a chemical change or reaction because the substance is changing its chemical makeup.
The most important economic development in the mid-19th-century south was the cotton gin.
Slavery forbidden in the Northwest Territory. Slavery and involuntary servitude were forbidden in theNorthwest Territory, thereby making the Ohio River a natural dividing line between the free and slave states of the country. Unanimous consent from the states was required for the Northwest Ordinance to be passed.