What are two major ways in which the challenge of remediation and conservation of the great lakes region differs from the challenge of remediation and conservation of the chesapeake bay.

Ithink that it’s mali

Answer cumulus clouds;

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.