In the red river plains area which runs along the texas border in southeastern oklahoma the elevations are

The Red River, or sometimes the Red River of the South, is a major river in the southern United States of America.It was named for the red-bed country of its watershed. It is one of several rivers with that name. Although it was once a tributary of the Mississippi River, the Red River is now a tributary of the Atchafalaya River, a distributary of the Mississippi that flows separately into the Gulf of Mexico. It is connected to the Mississippi River by the Old River Control Structure.

answer; ///i do believe that the correct answer is (d); ///athens had a small population;

the chinese communist party (ccp);

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