Shifting cultivation is best described as a. growing cash crops instead of crops for one's own use b. abandoning land as soon as the soil begins to degrade c. changing crops from year to year based on demand d. choosing which crops to grow based on climate zone

The answer for this question is B according to me.

I think its:

B. abandoning land as soon as the soil begins to degrade

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;

the government paid religious orders to provide basic education to native american children on reservations. in the late 19th and early 20th centuries, the bureau of indian affairs (bia) founded additional boarding schools based on the assimilation model of the off-reservation carlisle indian industrial school.