Answer:
The basic premise of the human relations era was that: satisfied employees work harder and are more productive.
Explanation:
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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President jackson viewed the national bank as being a threat to the nation, since he thought that it would lead to consolidated money power at the expense of the "common man".
The United Kingdom in the Battle of Britain.