Which two tribes were closely related allies of the wichita?
a.
the lipan and the kiowa apache
b.
the kadohadacho and the pawnee
c.
the osage and the quapaw
d.
the tawakoni and the waco

the answer is:

d. the tawakoni and the waco

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crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.

there were abundant sources of fuel nearby