All of the following technologies aided in the expansion of farming in Texas EXCEPT: a. barbed wire fences b. windmills c. forts d. cotton gins

c

Explanation:

They used a,b,and d, to help them and the cows on the farm

i believe it d) heterogeneous

equal pay act of 1963. the equal pay act, signed in to law by president john f. kennedy on june 10, 1963, was one of the first federal anti-discrimination laws that addressed wage differences based on gender. they felt that this would prevent employers from undercutting future wages for men.