Answer:
population in south texas is mostly mexican
Explanation:
<span>Before 1830 - The South defended slavery as a necessary evil. They argued that the emergence of cotton as the most important cash crop in the country made slaves necessary. Instead of defending slavery as a necessary evil, they began to defend slavery as a "positive good."</span>
I think it is c. They both originated in the Indus River Valley.
I do not think it is a complete sentence because, what's behind the door?