Who was not a 19th century American inventor?

Question

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2 points
Samuel Morse
Samuel Slater
James K. Polk
Robert Fulton

Answer 1

James K. Polk was not a 19th century American inventor. He was the 11th President of the United States, serving from 1845 to 1849. The other individuals listed—Samuel Morse, Samuel Slater, and Robert Fulton—were known for their inventions and contributions during the 19th century.