<span>The richest families in America only made up 10% of the population in 1929. Hope this helps!
Answer: D.</span>
Answer:It’s Not A or C I wish I could help more but that’s all I know :(
The Great Plains include theLlano Estacado, the Panhandle,Edwards Plateau, Toyah Basin, and the Llano Uplift. It is bordered on the east by the CaprockEscarpment in the panhandle and by the Balcones Fault to the southeast. Cities in this region include Midland and Odessa, Lubbock, and Amarillo.
D. honesty i hope that helps :)