The Yucatan Channel separates<span> it from the </span>Caribbean Sea<span>.</span>
For maps you just need to look at the place you want then, try to find where you are and then go go go!
The Southern Indian Ocean I think
C- Mariana Trench. It’s the only different form the rest. The others are a consequence of plates subduing or getting under another plate and pushing up.
The 2 plates that make up the great rift valley is the African plate and the Arabian plate.