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Q: What portion of the mantle is hot enough to begin melting rocks into magma?
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Related questions

Why would a plume of solid silicate rock rising slowly from deep in the mantle begin melting as it neared the base of the lithosphere?

Temperatures remain high as lowered pressures decrease melting temperatures.


Why would a plume of solid silicate rock rising slowly from deep in the mantle begin melting as it near the base of the lithosphere?

Temperatures remain high as lowered pressures decrease melting temperatures.


How is decompression melting triggered?

Mantle convection works to uplift rocks at mid-ocean ridges where they are exposed to less overburden and therefore, less pressure. As the pressure decreases, the rocks begin to melt.


What allows rock melting to begin at convertgent plate boundaries?

Water reducing the melting point.


What might cause solid rock in the Earth's interior to melt and begin to flow?

The mantle cause the mantle to flow.


What are three processes that begin in Earth's interior?

The Crust,The Mantle and The Core


What spring words begin with letter I?

Ice melting is a spring word. It begins with the letter i.


Do hot spots begin at the boundary between the mantle and the outer core?

yes!


How does replacation begin in DNA?

DNA melting and unwinding at the origin of replication.


Magma forms when rocks begin to melt?

Yes. Magma is underground molten rock.


Where do hot spots start?

hot spots begin at the boundary between the mantle and the outercore.


How hot can ice-cream get with out melting?

Ice cream cannot get "hot" at all before melting. It will begin to melt as soon as it is removed from refrigeration.