A cash crop was things like cotton. it was produced rapidly and it was valuable. they could make tremendous amounts of money in a short period.
The correct answer is: "He developed mathematical principles"
René Descartes (1596 – 1650) was a French philosopher, mathematician, and scientist who lived more than 20 years in the Dutch Republic and was one of the main figures of the Dutch Golden Age.
His great influence in mathematics has been his major contribution to the Scientific Revolution, although his work in philosophy is outstanding too. He developed the the Cartesian system of coordinates. He is considered the father of analytical geometry, which connects both algebra and geometry and which has been used in the development of infinitesimal analysis and calculus .
That they were done on slavery and that they believed in equal rights for all
Turned over Naples and Sicily to Victor Emmanuel II
-Nationalist leader who reunited the Red Shirts
-military leader (in the south) who fought in the revolutionary wars in the kingdom of the Two Sicilies
-expert in guerilla warfare
-1860-North voted in favor of union with Sardinia
-Garibaldi surrendered
<span>-1861-whole peninsula united except Rome and Venitia</span>
C because that is the only one that makes sense
