Answer:C)Oklahoma
Explanation:Oklahoma did not join the United States because of the Mexican War. Oklahoma joined the union in 1907; California, Utah, and Arizona were all once a part of Mexico. These states, along with Arizona, New Mexico, Nevada and part of Colorado, were purchased by the United States as a part of the treaty ending the Mexican War.
<span>B. The canals and railroads were designed to pass through areas well suited for towns.
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Sample response: The cost of higher education needs to be reduced to prepare future students for the jobs they will need, and to fuel the nation's ongoing research and technological development. An investment in online education will reduce costs and increase accessibility.
