At a subduction zone what causes magma to rise? - Answers
2024年6月11日 · At a subduction zone, the sinking oceanic plate pulls on the overlying plate, creating a region of low pressure. This low pressure allows mantle rock to partially melt, …
What process in earths interior causes subduction and sea-floor ...
2024年6月20日 · This causes the plates to move, resulting in processes such as subduction, seafloor spreading, and continental drift. What is the primary force that cause the seafloor to …
Why does oceanic crust slide under continental crust during …
2024年6月13日 · The weight of the oceanic plate and the force of the descending plate at the subduction zone create the necessary conditions for this process to occur. This answer is: 👍 …
How does subduction occur? - Answers
2024年6月13日 · Subduction occurs when two plates collide and one plunges beneath the other. The two plates are Oceanic plate and Continental plate. ... Because it is the subduction …
What process forms island arcs? - Answers
2024年5月22日 · Island arcs are formed from the subduction and melting of oceanic crust as it descends into the mantle underneath a less dense oceanic crust at a convergent plate …
Why do volcanoes form above subduction zones? - Answers
2024年6月14日 · Volcanoes form above subduction zones because as one tectonic plate is forced beneath another, the subducted plate melts due to the high pressure and heat.
What role does asthenosphere play in generating magma at a
2024年5月28日 · At an oceanic subduction zone, the athenosphere is subducted under continental lithosphere, or under other oceanic lithosphere. Friction between these plates …
What process in earth's interior causes subduction and sea
2024年6月10日 · Subduction and sea floor spreading are both a result of the movement of the tectonic plates.Plate Tectonics ... What process in earth's interior causes subduction and sea …
Subduction occurs where the oceanic crust bends down toward
2023年8月11日 · Seafloor spreading occurs along mid-ocean ridges. Mid-ocean ridges are large mountain ranges on the ocean floor. The shifting in the rock causes the seafloor to spread and …
What geological features are caused by a subduction? - Answers
When a plate is subducted under another the geological feature depends what type of plate boundary it is. If it is two oceanic plates then the subduction causes Island Arcs to be formed …