It allows the demand curve to exist as a constant without variables other than price affecting it.
The correct answer is " development of the atomic bomb." The Manhattan project was the code name for the development of the atomic bomb. It was a research and development project that produced the first atomic bombs for World War II and led by the United States with Canada and United Kingdom.
<span>The Fourth Amendment prohibits only “unreasonable” searches and seizures.
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Based on historical perspective, Abraham Lincoln once joked about <u>Harriet Beecher Stowe</u> starting the Civil War because of her writing.
<h3>Harriet Beecher Stowe</h3>
Harriet Beecher Stowe was an American author and abolitionist. She was famous for her book titled Uncle Tom's Cabin, which depicts the harsh conditions of the many enslaved people in America.
In 1862, when Abraham Lincoln met Harriet Beecher Stowe, he jokingly remarked that “<em><u>So this is the little lady who made this big war.”</u></em>
Hence, in this case, it is concluded that the correct answer is option A. "Harriet Beecher Stowe."
Learn more about Harriet Beecher Stowe here: brainly.com/question/1686266