The lithosphere is composed of the crust and the uppermost portion of the mantle ... <span>Moving from an oceanic ridge to an oceanic trench</span>
1 and 2 because its nature
The name for such a hole is "caldera" which is a word of Spanish origin meaning "a pot" or a "cooking pot" (thing of cauldron!) - and this word is used because it resembles the shape of this hole.
Often the Calderas are filled with water forming lakes and often there is an island in the middle of the water.
There’s no picture added?
is it oceans or the actual continent/country
