The answer is A.<span>
The use of water to extract oil from underground</span>
Answer:
Sócrates reconhece o seu desconhecimento. Apesar de ser professor, e um dos maiores sábios da sua época, reconhece que há muito que ele não sabe.
Answer:
1. Telegraph communications
2. Dynamite
3. Photograph
Explanation:
1. Telegraph communications - IMPACTED IN COMMUNICATIONS
On 25 July 1837 Sir William Fothergill Cooke and Charles Wheatstone successfully demonstrated the first electrical telegraph, installed between Euston and Camden Town in London.
2. Dynamite - IMPACTED IN CONSTRUCTION AND INDUSTRY
Dynamite was invented by Alfred Nobel, a Swedish chemist, in the 1860s. Prior to its invention, gunpowder (called black powder) had been used to shatter rocks and fortifications. Dynamite, however, proved stronger and safer, quickly gaining widespread use.
03. The Photograph - IMPACTED IN SOCIAL DEVELOPMENT
In 1826, French inventor Joseph Nicéphore Niépce created the first permanent photograph from a camera image.
Answer:
it brought thousands of hunters who killed the bison Native people relied on.
Explanation:
<em>C. Feared the spread of communism.</em>
Explanation:
Harry Truman got the United States involved in the Korean War because he thought that if nothing were to be done, communism would spread.
In Truman's declaration of war speech, he mentioned communism. This made it quite evident that he believed without an involvement of the United States, communism would probably spread quite rapidly. The Korean War hurt Korea's economy very badly and killed many of people, but finally a peace treaty was put out. This treaty also designated a wall to help prevent future wars.
Without the thinking of Harry Truman, things may have gotten out of hand with the spread of communism.