| A | B |
|---|
| glacier | a great mass of ice moving very slowly down a mountain or along a valley |
| impressive | able to have a strong effect on the mind or feelings |
| naturalist | a person who studies living things |
| preserve | to keep from harm or change, protect |
| slopes | land that goes up and down at an angle |
| species | a set of related living things that share certain characteristics and that can interbreed |
| wilderness | a wild region with few or no living people living in it |
| x | x |
