Answer:
B. The words "Power of resistance to aggression" and "developing the stalwart and rugged qualities" give it a positive tone.
Explanation: Took the quiz on APEX got 100%
here's the rest of the answers:
1. see above
2. C. First we note...
3. B. Metaphor
4. D. This perennial rebirth, this fluidity...
5. D. A census...
6. B. The significance of the frontier...
7. A. The wilderness masters...
8. C. The result is that to the...
9. C. The frontier individualism...
10. C. The American Indians created a danger that...