The correct answer is C. All of theses.
More than 30 million year ago massive extensions of swamp waters and marshlands were formed in Oklahoma. As the years went by these swamp waters were buried beneath soil, sand and gravel however, these water deposits later provided the state with natural resources such as coal, petroleum and natural gas. Thus they are or were called swamp treasures due to their multiple uses and the richness they gave to the state.
Answer:
The region of Texas that is the least populated, is at the far west of Texas, and is the smallest of all the regions.
France defeated the Arabs in the Battle of Tours
thats the year the war started