Which statement best describes a protein? a) a polymer made up of 100 or more amino-acid monomers b) a polymer made up of 3000 or more glucose monomers c) a polymer made up of 100 or more glucose monomers d) a polymer made up of 20 or more amino-acid monomers

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

What is the independent variable in this investigation? mass volume sample number substance density

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.