Im stuck between a and d its like they both seem right, sorry.
The highly organized farmers of the Ohio River Valley were called Mound Builders. They <span>were inhabitants of </span>North America<span> who, during a 5,000-year period, constructed various styles of earthen </span>mounds<span> for religious and ceremonial, burial, and elite residential purposes. </span>
Answer:
the answer is number 3 ur welcome
As texas was defending it's claim to be a new and independent republic in 1836, a final crucial victory was won at Las cruces, so B. Hope this helped :)