When energy is changed from one form to another with very little loss, the process is said to be efficient
excellent
transformed
advantageous

Which statement best describes the flow of energy in this scenario

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.

When did stem cell research become known ? who discovered stem cell? what experiments or studies have been conducted so far?