How is plate tectonics responsible for the formation of earths deepest ocean trench

A denser plate converged with a lighter plate
Two plates moved past each other in opposite directions
Two plates pulled apart from each other
A plate moved over a hot spot in the middle

1 answer

The formation of Earth's deepest ocean trench is primarily due to the process of subduction, which occurs when a denser tectonic plate converges with a lighter plate. In this scenario, the denser oceanic plate is forced beneath the lighter continental or oceanic plate, leading to the creation of a deep trench in the ocean floor.

Therefore, the correct explanation is:

A denser plate converged with a lighter plate.

This subduction process is responsible for forming major ocean trenches, like the Mariana Trench, which is the deepest part of the world's oceans.