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In 1992, Musk left Canada to study business and physics at the University of Pennsylvania. He graduated with an undergraduate degree in economics and stayed for a second bachelor's degree in physics. After leaving Penn, Musk headed to Stanford University in California to pursue a PhD in energy physics
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usually the slaves were chosen based on their race since the whites thought they were better than other races.
No one had set up a government like this before, so no one knew what to do
Not sure but i am going to guess construction, farming, and medical
my feelings would be that it was a pleassure helping them