Dr. Leonard Hofstader and Dr. Sheldon Cooper are the other two.
I believe that Howard Wolowitz is the only engineer.
Answer:
In the early 19th century, most enslaved men and women worked on large agricultural plantations as house servants or field hands.
Life for enslaved men and women was brutal; they were subject to repression, harsh punishments, and strict racial policing.
Enslaved people adopted a variety of mechanisms to cope with the degrading realities of life on the plantation. They resisted slavery through everyday acts, while also occasionally plotting larger-scale revolts.
Enslaved men and women created their own unique religious culture in the US South, combining elements of Christianity and West African traditions and spiritual beliefs.
Explanation:
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When the Federal Reserve puts money into the banking system, "short-term interest rates fall" because there is more capital in the system, meaning banks are willing to take more risks.