Explain why this headline would never appear in the news. Residents of Alaska Prepare for Category 4 Hurricane

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both

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.

Aecosystem is if it can continue to function over long periods of time