Answer:
transportation and media
Explanation:
New technologies that triggered the Industrial Revolution included the new steam engine (James Watt), construction of machines and improved textile technology. Improvement in the transportation system was also a trigger.
The Kansas-Nebraska Act was passed by the U.S. Congress on May 30, 1854. It allowed people in the territories ofKansas and Nebraska to decide for themselves whether or not to allow slavery within their borders. The Actserved to repeal the Missouri Compromise of 1820 which prohibited slavery north of latitude 36°30´.
All immigrants coming into the US had to stop at ether of those places to be allowed into the US
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Answer:
Volcanic outgassing increased the greenhouse effect.
Explanation: