I believe the answer is D: It revolves around the family unit.
Answer:
I don't know and really don't care
They both learned american indian customs . Hope this helps !:)
<span>A)availability of railroads to transport crops
</span>Availability of railroads to transport crops <span>was not a factor in making cotton a risky crop to grow, even if such availability makes easier to gain from the crops, the cotton was a risky crop because it is very delicate and environmental factors such as drought or insect infestation could easily kill the plant, making the investment worthless.</span>