I am 95% sure it is the geography and climate of the area where they settled. If you take a look at different native groups, you’ll see that the most prominent factors are their farming/hunting and housing styles, both affected mainly by the climate and geography surrounding them.
I Think The answer is d I hope it helps Message Me if I’m wrong and I’ll change My answer and fix it for you
Answer:
A holder of land by feudal tenure on conditions of homage and allegiance.
Hey there!
Many farmers had borrowed large amounts of money to pay for land and farm equipment, this would be the reason why<span> a large percentage of farmers in the late 1800's had high amounts of debt, because they had borrowed alot of money.
The word (dept) means when you borrow alot of money, and when you have a hard time paying it back.
If I were to borrow $500 from a bank, and I only have $150, I would be able to pay what I need with that $500, but the thing is, I only have $150, this would mean that I would be in (dept) until I pay it off.
This is how it was with the farmer's in the late 1800's, they borrowed alot of money for there land and there equipment, but they couldn't pay it back
Your correct answer would be
. . . .
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. . . . . 
Hope this helps.
~Jurgen