A brown guinea pig mates with another brown guinea pig and has 4 offspring (3 brown and 1 white). What would the genotypes of the guinea pig parents most likely be (use G)?

Find the mass in grams of 1.37x1020 particles of h3po4

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.

The identities of substances are the same before and after which type of change