Answer:
1-John Deere’s plow
2-farmers no longer needed to harvest hand (McCormick’s reaper)
3-more cotton could be processed more quickly (Whitney’s cotton gin)
Explanation:
The leaf reflects light and does not emit it.
Northern and southern because they is diffrent
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Answer:
Jean-Jacques Rousseau
Explanation:
Jean-Jacques Rousseau (1712—1778) Jean-Jacques Rousseau was one of the most influential thinkers during the Enlightenment in eighteenth century Europe.