2. Lesson 3 Review What do you remember?

3. Vocabulary To ____________is to dig out the bottom and sides to make a waterway deeper and wider.

4. Vocabulary The_____________ industry builds and tests equipment for air and space travel.

5. What two things played an important part in Houston’s growth? The Houston Ship Channel The oil industry

6. What problems has rapid growth caused in Phoenix? Crowded schools and highways Air pollution Supplying enough water

7. Why did so many people move to the Southwest in the late 1800’sandearly 1900’s? To make money during the oil boom!

8. Why have many cities in the Southwest grown so fast? The climate Development of a steady water supply Trade Oil and aerospace industries

9. How did the Houston Ship Channel affect Houston’s growth? The Channel connected Houston to the Gulf of Mexico, which helped increase the trading industry.

10. Great Job!