1. To Next Slide Unit 5 Chapter 10 Lesson 3 A Changing Region 20 Questions!

2. To Next Slide To dig out the bottom and sides to make a waterway deeper and wider. dredge

3. To Next Slide Industry that builds and tests equipment for air and space travel. Aerospace industry

4. To Next Slide The Houston Ship Channel and the oil industry What two things played an important part in Houstons growth/

5. To Next Slide What problems has rapid growth caused in Phoenix? Crowded schools and highways, air pollution, and supplying enough water

6. To Next Slide The real words and views of people who were there when an event took place. Primary source

7. To Next Slide Gives information written at a later time by someone who was not there to see what happened. Secondary source

8. To Next Slide Thats All! Keep Sharp Minds!