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Social Studies, 07.07.2021 02:50 sabrinakholikov

1. telephone Robert Fulton
2. vulcanization of rubber
1
Alexander G. Bell
3. lightbulb and phonograph
Albert Einstein
4. theory of relativity
Eli Whitney
5. steel manufacturer
Charles Goodyear
6. sewing machine
Cyrus McCormick
7. steam engine
Elias Howe
8. cotton gin
Andrew Carnegie
9. reaping machine
3
Thomas Edison
10. steamboat
James Watt

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