A ______ is a deep valley with very steep to straight sides and is almost equal in width at its top and its bottom.
Show answer & explanation
Correct answer: D
Explanation
The correct option is option 4 i.e. Gorge.
| Gorge | A gorge is a narrow valley with steep, rocky walls located between hills or mountains. |
| A gorge is often smaller than a canyon, although both words are used to describe deep, narrow valleys with a stream or river running along their bottom. | |
| A number of natural forces form gorges. |