-6m + 24
Answer to relevant Questions4 X (6 + 8) / (4+3)84 + (-99) + 44 - (-18) – 43What are the differences in composition of the two major types of magma?If, as a mafic (basaltic) magma crystallizes (Figs. 3.3 and 3.4) underground, the crystals are removed from contact with the magma, and the remaining magma crystallizes separately, which kind of a rock will form first and ...Refer to the previous problem. How can one tell whether it is a sill which intruded between rock layers or whether it is a lava flow which was extruded on top of sedimentary rock and then was covered with other sediments?
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