yes its called ythe stone age
<span>Compared to earlier presidents, modern presidents are move involved in economic issues.
Many of the previous presidents were not qualified enough or did not have the inclination or the power to be involved in economic issues or deal with them. However, with the modern technologies and developments in the nowadays world, presidents tend to get involved in economic issues.</span>
Answer:
"Even today, the need for work is a common reason people move to urban areas."
This sentence, although not inaccurate, is not necessary in order for the rest of the paragraph to be coherent. The sentence states that nowadays, people continue to move for work. However, the passage is not a comparison between the past and the present. It simply wants to inform us of the changes that led to bigger cities. Therefore, you can remove this sentence without seriously altering the author's explanation.
There were several events that led up to the creation of NASA, but the biggest was the space race with Russia, which was especially heightened after Sputnik.
A. The Soviet Union became an ally of the United States and Great Britain during World War II.