I think that differentiation is the correct answer in that as the crystals form, first the higher temperature minerals form (like plagioclase felsdspar )and combinations of them form rocks, and then as the magma cools off, lower temperature minerals (like orthoclase feldspar) form and create rocks with a lower temp of formation,
Answer:
I pick over an hour questions for points
Explanation:
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The topography of Fiji compares to other islands in the Pacific because Fiji has similar topography -mostly volcanic in origin- like other islands in the region. The answer will be A.