What was the submersible vessel used by James Cameron to reach the bottom of the Mariana Trench?
| Options: |
| A) ROVs Kaiko B) Nereus C) Deepsea Challenger D) Trieste |
| Answer : Deepsea Challenger |
| Options: |
| A) ROVs Kaiko B) Nereus C) Deepsea Challenger D) Trieste |
| Answer : Deepsea Challenger |