What are the concentrations of h3o+ and oh− in tomatoes that have a ph of 4.22?

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

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.