The correct answer is option B.
Edmond Halley correctly predicted the return of the eponymous comet Halley after he realized several sightings of a comet were in fact the same comet.
By correctly understanding Sir Isaac Newton's law of gravity and also his ideas in mathematics, Halley was able to correctly predict that the comet that now bears his name would return periodically. He did this by discovering Halley's orbit in 1716 and thus being able to predict the year of its return.
The first one. It was named after the ship, Mayflower, which is the ship the English colonist used to arrive to America.
<u>Answer:</u>
<em>Worked at challenging jobs in the cities.
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<u>Explanation:</u>
All groups of people throughout humanity’s history have confronted the vulnerabilities of economic security, disease, inability, passing, and mature age. In the domain of financial matters, these inescapable aspects of life are said to be dangers to one's monetary security.
The most severe issue with organization gave benefits was that the level of laborers envisioning a business-related annuity from their organization or their association was modest. To be sure, in 1900, there was a sum of five organizations in America, offering their mechanical laborer's organization supported benefits.
It was a push by Mao Zedong to change China from a predominantly agrarian (farming) society to a modern, industrial society. In just 5 years.