A. Developing a vaccine to prevent Polio. I just took the test :)
Marie Curie was a physicist and chemist and a pioneer in the study of radiation. She and her husband, Pierre, discovered the elements polonium and radium. Together, they were awarded the Nobel Prize for Physics in 1903, and she received another one, for Chemistry, in 1911.
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The focused solely on domestic roles.
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On November 8, 1861, Charles Wilkes, a U.S. Navy Officer, captured two Confederate envoys aboard the British mail ship, the Trent. Great Britain accused the United States of violating British neutrality, and the incident created a diplomatic crisis between the United States and Great Britain during the Civil War.
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