How did texan settlers adapt the lower rio grande valley to mechanized farming

It was changing from a livestock economy to one of irrigated farming that would ... That laid the foundation for the settlement of the Lower Rio Grande ... viral resistant peppers that did not exist before 1970, including the world's population.

Explanation:

answer; (d) i believe that the correct answer is americans finally ran out of ammunition;

a. there was serious competition for tech jobs at the downtown clinic.

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