The answer to this would be first come first serve
I'm not sure what question 4 is. If you could add both the picture and the question, that would be great.
Answer:
A
Explanation:
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The correct answer is Thorndike, Skinner and Bandura.
In 1750 slaves on farms had to seperate seeds from the cotton. As history went on the cotton gin was invented. The cotton do twoce the work a slave could do in a day. It was also cheaper to use a cotton gin than a real person.
