Respuesta :
Henry Bell- Steam-powered boat. Invented in 1812.
Eli Whitney- Cotton Gin. Invented on March 14, 1794.
James Watt- Steam Engine. Invented in 1765.
Eli Whitney- Cotton Gin. Invented on March 14, 1794.
James Watt- Steam Engine. Invented in 1765.
Henry Bell- Steam-powered boat. Invented in 1812.Eli Whitney- Cotton Gin. Invented on March 14, 1794.James Watt- Steam Engine. Invented in 1765.