Mour space shuttle has crashed into the planet. The result is a large petroleum spill. Petroleum does not dissolve in water. Write a Scientific Explanation to explain which substance between (carbon tetrachloride, hydrogen chlorine, ammonia and sodium chloride)could be used to clean up the oil spill? Please answer asap​

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.