 
 <prompt> Which one of di following no be type of ground: clays, sands or water? Based on di question wey dey above, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: Underpinning Houston land surface na unconsolidated clays, clay shales, and poorly cemented sands wey fit reach several miles deep. The region geology develop from river deposits wey form from the erosion of the Rocky Mountains. These sediments consist of a series of sands and clays wey dey deposited on top decaying organic marine matter, wey over time, transform into oil and natural gas. Beneath the layers of sediment na water-deposited layer of halite, a rock salt. The porous layers dem dey compressed over time and dem dey forced upward. As e dey push upward, the salt dey drag surrounding sediments into salt dome formations, wey dey trap oil and gas wey dey seep from the surrounding porous sands. The thick, rich, sometimes black, surface soil dey suitable for rice farming for suburban outskirts where the city dey continue to grow. 