| A | B |
| Sue Hendrickson | Who is the scientist that discovered the most complete T-Rex? |
| badlands | regions of dry hills and sharp cliffs formed of crumbling rock |
| erosion | wearing away of rock by water and wind |
| prairie | area where grass grows well but trees are rare |
| 2 parts of the Midwest Region | Great Lakes and Great Plains |
| What do you call an area of dry hills, sharp cliffs and crumbling rock. | badlands |
| What national park is in South Dakota. | Badlands National Park |
| What shaped the Badlands? | erosion |
| The Badlands are rich in what? | fossils |
| How did the climate of the Badlands change from the past? | Mountain ranges blocked the rain and now the climate is cooler and less humid. |
| Describe the badlands millions of years ago. | rivers, lush green plains |
| What is very rare on a prairie? | trees |