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QUESTION
A Timeline of Technological Innovations 1839- Charles Goodyear invents rubber vulcanization 1851- Isaac Singer patents a sewing machine 1862- Richard Gatling patents the machine gun 1876- Alexander Gr
A Timeline of Technological Innovations 1839- Charles Goodyear invents rubber vulcanization 1851- Isaac Singer patents a sewing machine 1862- Richard Gatling patents the machine gun 1876- Alexander Graham Bell patents the telephone Which year represents an innovation which later improved transportation? A) 1839 B) 1851 C) 1862 D) 1876
