Jonas Salk was an important American medical researcher and virologist, who is mostly known for developing the first successful polio vaccine in 1955.
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Cain
Abel, the first murder victim, is sometimes seen as the first Marty, while Cain, the first murderer, is sometimes seen as an ancestor of evil.
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Explanation:
The purpose of payroll taxes is to get the funding needed to operate social security and Medicare. The money from payroll taxes is also used for unemployment benefits and disability benefits.
Answer:
whear are you going . what happened
Slaves were shipped mainly from Africa to the U.S through the Atlantic Ocean, then sold to mansions where they worked for the rest of their lives.
