They were made out of sun-dried bricks hay sand and dried muds in the ancient period of mesopotamia.
Answer:
Presidents John Adams and Thomas Jefferson both died on July 4, 1826, while President James Monroe died on the Fourth of July exactly five years later.
Explanation:
On July 4, 1826, America celebrated 50 years of independence as, just a few hours apart, two of its Presidents took their final breaths. At the time of his death, Thomas Jefferson was 83, while John Adams had turned 90 the year before.
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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