Answer:
One of the primary reasons for the reinvigoration of slavery was the invention and rapid widespread adoption of the cotton gin. This machine allowed Southern planters to grow a variety of cotton - short staple cotton - that was especially well suited to the climate of the Deep South.
Explanation:
People who live in America can simply call themselves American now, as opposed to earlier when the area was divided into various countries.
<u>Explanation: </u>
This fact is the best out of the options that fits the description of the singular fact that best supports thee claim of modern life being less violent as compared to more and more of our evolutionary past.
This fact states that the people who were earlier divided into the countries and lived in a constant state of war, are now able to live together in a peaceful manner, thus stepping up from their evolutionary past and becoming less violent as they step into an era of modernization.
D. Ronald Reagan
Most others when by the popular vote.
It is important to learn about the human genome project it uses information from DNA to develop new ways to treat, cure, or even prevent the thousands of diseases that afflict humankind.
D. Referee
Referees are <span>officials who watch a game or match closely to ensure that the rules are adhered to, much like the Supreme Court makes sure the "rules" (laws) of our country are adhered to.</span>