Which statements describe how chemical formulas, such as h2o, represent compounds? check all that apply. a: they show the types of molecules that make up an atom b: they show the elements that make up a compound c: they show the 3-dimensional shape of a molecule d: they show the types of atoms that make up a molecule c: they show the number of each type of atom in a molecule.

They show the types of molecules that make up an atom.

they show the types of atoms that make up a molecule

a tetrad is the foursome during meiosis made by two homologous chromosomes that have each already replicated into a pair of sister chromatids.

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.