Whitch statement is the best example of pseudosicience

Mass of water is smething that you froma drug test or sum girl ya

Density and pressure

The answer to the question is d

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).