PART A: How does the section “Economic Challenges” contribute to the development of ideas in the text (Paragraphs 10-12)? A. It shows how the economic issues that Native Americans face on reservations result in several other related problems. B. It emphasizes the need for additional jobs to be available on reservations so families are not separated. C. It proves that the reservations need additional funding from the U. S. government to fulfill their basic needs. D. It shows that not all reservations across the country are struggling, and that quality of life can vary dramatically.

C. It proves that the reservations need additional funding from the U.S. government to fulfill their basic needs.

Explanation:

The above is true about the contribution towards ideas the section about "Economic Challenges". The basic needs like food, clothing and shelters which is needed to be fulfilled requires funding from the government.

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the alfred thayer mahan award for literary achievement is awarded each year by the navy league of the united states. the award is named for an american naval historian and theorist, rear admiral alfred thayer mahan, united states navy who, through his writing, provided stimulus and guidance to those who share in the defense of the nation. presented since 1957, "this award for literary achievement is awarded to a u.s. navy officer, u.s. marine corps officer, enlisted service member, or civilian who has made a notable literary contribution that has advanced the knowledge of the importance of sea power in the united states."[1]