B is the correct answer
Sir Francis Drake was an English explorer, sea captain, privateer, slave trader, naval officer, and politician. Drake is best known for his circumnavigation of the world in a single expedition, from 1577 to 1580.
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Answer:
The answer is the invention of the cotton gin.
Explanation:
In 1794, U.S.-born inventor Eli Whitney (1765-1825) patented the cotton gin, a machine that revolutionized the production of cotton by greatly speeding up the process of removing seeds from cotton fiber. By the mid-19th century, cotton had become America’s leading export. Despite its success, the gin made little money for Whitney due to patent-infringement issues.
One inadvertent result of the cotton gin’s success, however, was that it helped strengthen slavery in the South. Although the cotton gin made cotton processing less labor-intensive, it helped planters earn greater profits, prompting them to grow larger crops, which in turn required more people.
Mediterranean and the Red seas
The Wilmot Proviso proposed an American law to ban slavery,
Answer:
Explanation: European interest in China dates back to Marco Polo, the Venetian explorer who completed two expeditions to China in the late 1200s. Polo published a widely read account of his voyages. For generations, his work remained the only authoritative European text on China. The Age of Exploration in the 1500s produced an increase in Western expeditions into Asia. Over the next three centuries, Britain, France, Spain, Holla…
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