It is B. <span>the use of acupuncture in the United States
I got it in the test
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The answer is 2 debates over the National Banks and tariffs
Answer:
1. Differance between rich and poor
2. difference between casts
3. political force
4. The difference of religion that how the space of society is not equal
5.Racism
I'd go with d. applied research. :-)