Ways to classify organisms can change. Even today, scientists continue to debate about the best way to organize living things. is this
A true
B false

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).

It is a product

Answer//the law of conservation of mass.;