An area of Texas which is considered the oldest land in Texas

A system where the government doesn't control how the people run their businesses

An era that occurs when the Earth's temperature cools for a long time

Finding inventive ways to solve problems

A primitive home dug out of the earth

Using raw materials to create new and useful products

An area that has specific characteristics

The upper part Texas in the Great Plains region

This region is located along the Gulf of Mexico

This region is located in far west Texas

This region is located in the middle North part of Texas

This region is located in the Texas pan handle

The highest peak in Texas is