Do you mean Eli Whitney? If so, the cotton gin is your answer!.
Hope this helps! :)
A. Rules for socializing
Explanation:
I'm pretty sure about this one
I can tell you one im sorry idk the other it is civil rights
Related to anger and disappointment, it arises from the perceived resistance to the fulfillment of individual will. The greater the obstruction, and the greater the will, the more the frustration is likely to be. Causes of frustration may be internal or external.