Answer:
the sea outside layer is the generally thin piece of the world's hull that underlies the sea bowls. It is topographically youthful contrasted and the mainland hull and comprises of basaltic shake overlain by residue.
Explanation:
Maritime outside layer is the highest layer of the maritime part of a structural plate. It is made out of the upper maritime outside layer, with cushion magmas and a dam complex, and the lower maritime hull, made out of troctolite, gabbro and ultramafic cumulates. The hull overlies the cemented and highest layer of the mantle