bewellplus.gsu.edu
KatUnicorn KatUnicorn
  • 30-11-2015
  • Biology
Answered

Why does magma in the mantle rise through the crust above it

Verified Answer :

Narusin12
Narusin12 Narusin12
  • 30-11-2015

The magma in the mantle rise through the crust above it because there is too much pressure in the mantle which causes the magma to rise. 

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kiyavashazim
kiyavashazim kiyavashazim
  • 30-11-2015

there are convection currents and new molten rock in the mantle resulting in the pressure in the magma chamber, the lava slowly rises till it reaches the surface where the pressure force the magma up and out

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