All of the following assisted settlers to farm the Great Plains EXCEPT:
A) windmills.
B) sod houses.
C) advanced fertilizers.
D) twine binders.
E) barbed wire.
Answer: C
All of the following assisted settlers to farm the Great Plains EXCEPT:
A) windmills.
B) sod houses.
C) advanced fertilizers.
D) twine binders.
E) barbed wire.