Which is more dense hot magma or cool magma?

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 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.

What if it is did darwin used to support his theory of evolution