2. What technological innovation contributed to the productive use of farmland
in West Texas?
a) Expansion of the railroad

b) Development of the windmill

c) Creation of barbed wire

d) Manufacture of the cotton gin

C.

Explanation:

technically all but b should be correct but since texas is most known for their texas long horns they needed to keep them enclosed so they used barbed wire to keep then from running off. And it helped the cowboys.

you can talk about what you learned about them. and you can talk about what happened on you're journeys with them. and then you can put all of the thing you learned about them in you're diary.