Sedimentary rocks are the only rocks that can potentially contain /minerals).

Different isotopes indicate that an element will have different numbers of

Matches the chemical name of each oxide of phosphorus to its chemical formula

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.