What was the Model Parliament, and why was it created?

the Parliament consisted of representatives of the clergy, of the aristocracy, and even of the commoners from the counties (shires) and towns. The intention was to use the parliament in order to impose taxes upon the citizens to fund the military for future wars.

Explanation:

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D.  Southwestern Oklahoma

Explanation:

Soils in western Oklahoma are drier and tend to be  coarser  textured,  less  well  developed  and  contain  more  calcium,  phosphorus,  potassium  and  other  nutrients  than  do  soils  in  the  humid  eastern part of the state. Due to a higher precipitation, the southwest is the least productive soil because rains susbstracts these components.