What has careful study of the composition of the lavas from Kilauea and Mauna Loa revealed about their origins and relationship?

Here is a picture  of the net. its 4 squares in a row diagonal and on the third draw one square aove and under

Answerwill have thinner; have thicker oceanic sediments;

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.