Answer:The coal-fired steam engine was in many ways the key technology of the Industrial Revolution. Steam power was first used to pump water out of coal mines by Thomas Newcomen, who invented the first steam engine that truly worked in 1712. ... Watt had taken Newcomen's design and improved upon it.
Explanation:
Answer:
It was proposed in 1820.
Maine was granted statehood as a free state.
And the balance of power between free and slave states remained equal.
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The British commander in North America during the French and Indian War is Edward Braddock.
Answer:
The awnser is 7.35
Explanation:
I am sorry if it is wrong
Answer:
D
Explanation:
limited individual reward
