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.
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Answer and Explanation: "On a map, the Fertile Crescent looks like a crescent or quarter-moon. It extends from the Nile River on Egypt's Sinai Peninsula in the south to the southern fringe of Turkey in the north. The Fertile Crescent is bounded on the west by the Mediterranean Sea and on the East by the Persian Gulf." - Fertile Crescent, History
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International trade between different countries is an important factor in raising living standards, providing employment and enabling consumers to enjoy a greater variety of goods. World exports of goods and services have increased to $2.34 trillion ($23,400 billion) in 2016.
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