Answer:
James Watt- steam engine with condenser- used much less coal than earlier engines.
Henry Bessemer- Industrial process for steel production- made it cost efficient to produce steel from molten iron on a large scale.
Eli Whitney- Cotton gin- Allowed fibre to be extracted from seed more efficiently.
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The great task described in the gettysburg address was to rid the nation of slavery and unite america once agian
Navigation Act, the navigation act meant goods needed to come from britain only. It did not increase tensions.
History by the Eras
Should be the title.
