What does an upwelling of deep water bring to the surface?

Upwelling is a process in which deep water , cold water rises toward the surface winds across the ocean surface push water away. Water then rise up from beneath the surface to replace the water that was pushed away

Magma forms by partial melting of upper mantle and crust. partial melt means that only a fraction of the available material forms a melt, and that the remainder stays solid. the partial melt rises because of its lower density and ascends through he crust. this is so conclusive mean the answer would be magma igneous rocks or balistic magma.

Hey there  jaylajakara15p8gvfy! question:   approximately what per cent of russia is used for permanent cropland? answer: b) 10%hope this ! -jayden