B. the world trade center and the twin towers and the Pentagon
<span> Crispus Attuks is the one you want</span>
Answer:
people wanted to use the planes for WWI so there were advancements made to the world of aviation
Explanation: plz mark brainliest bc i nly need 1 more to level up
Answer:
Muhammed required a tax to people to pay the poor
Answer:
Gold rush and mining opportunities (silver in Nevada) The opportunity to work in the cattle industry; to be a “cowboy” Faster travel to the West by railroad; availability of supplies due to the railroad. The opportunity to own land cheaply under the Homestead Act.
Explanation: