What is the Marianas Trench?
| Options: |
| A) largest part of the world's oceans B) deepest part of the world's oceans C) highest part of the world's atmosphere D) none of the above |
| Answer : deepest part of the world's oceans |
| Options: |
| A) largest part of the world's oceans B) deepest part of the world's oceans C) highest part of the world's atmosphere D) none of the above |
| Answer : deepest part of the world's oceans |