Spanish settlers developed ______________ to transport water from the _______________ River to the nearby settlement and missions.

Spanish settlers developed ACEQUIAS to transport water from the RIO GRANDE River to the nearby settlement and missions.

After the _______________, a seawall was constructed and the elevation of _______________ was raised by 17 feet.

After the GALVESTON HURRICANE OF 1900, a seawall was constructed and the elevation of GALVESTON ISLAND was raised by 17 feet.

Texas Ranchers used _______________ to get water to the surface.

Texas Ranchers used WINDMILLS to get water to the surface.

Texans today use _______________ to generate electric power.

Texans today use WIND TURBINES to generate electric power.