What sort of designs can be built into the design of the building or the park
help control the risk of sinkholes?

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Light waves can move through , but they travel fastest when they move through a(n) .

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.