| A | B |
|---|
| adobe | a kind of mud brick |
| pueblo | Spanish word for village |
| arid means | dry place that's not a desert |
| savanna | a grassy plain with few trees |
| gusher | oil well that produces lots of oil |
| refinery | a factory that separated crude oil into different products |
| natives that live near the Grand Canyon | Annasazi Indians |
| explored the Grand canyon and wrote about it | John Wesley Powel |
| Spanish Explorers | Garcia Lopez de Cardenas, Francisco Vasquez de Coronado |
| The Grand Canyon formed by | erosion and the Colorado River |
| Anasazi houses | were made of adobe brick |
| Erosion of the canyon was caused by | wind, rain, rushing rivers, sand gravel and boulders |
| Theodore Roosevelt | president that visited the canyon |
| Grand Canyon as big as | four Sears Towers |
| Spanish explorers were looking for | gold |
| President Roosevelt wanted | to preserve the canyon for years |
| Climate in the Southwest is | arid, hot and humid, humid and windy |
