2 Which is NOT a function of the skeletal system? A. It gives support to your body. B. It protects your internal organs. C. Bones carry impulses to the nervous system. D. Muscles are attached to bones and help them move.​

Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.