is an explanation for the formation of solar systems. It states that the solar system developed out of an interstellar cloud of dust and gas, called a nebula. a
Nebular Hypothesis
b
Solar System Hypothesis
c
Spacial Hypothesis

Two things that biomedical has invented or innovated

What best discribes the relationship between wavelength and frequency in a electromagnetic wave

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.