Because if there wasn't subduction the earth would get bigger and bigger caused by sea floor spreading (in the ocean new ground is formed when two plates spread apart) and lava comes up and cools causing new rock to be formed and the plate that is being pushed away is subducted melted into the mantle and then comes back up through the mid-ocean ridge (where the sea floor spreading is taking place) so if you think about it the earth is recycling itself.
A synonym for subduction is decrease.
The process in which the ocean floor sinks into the mantle is called subduction. This occurs at convergent plate boundaries, where one tectonic plate slides beneath another. Subduction zones are associated with deep-sea trenches and volcanic activity.
It is called subduction and only occurs in oceanic to oceanic or oceanic to continental plate collisions.
subduction zone
This process is known as subduction.
A synonym for subduction is decrease.
That is the correct spelling of "subduction."
The process in which the ocean floor sinks into the mantle is called subduction. This occurs at convergent plate boundaries, where one tectonic plate slides beneath another. Subduction zones are associated with deep-sea trenches and volcanic activity.
It is known as subduction.
Subduction.
the subduction volcano is found where
Moun Cleveland formed as a result of a subduction zone, but is not a subduction zone in and of itself. A subduction zone is a feature that forms volcanoes, not a kind of volcano.
It is called subduction and only occurs in oceanic to oceanic or oceanic to continental plate collisions.
subduction zone
Subduction. A subduction trench.
In science class we learned about subduction
The Marianna Trench is great example of subduction.