The best determinant of how an individual measures their quality of life is a. family and friends b. education c. culture d. demographics

C is the correct answer

Hello, your correct answer is,

C) Culture

Hope I helped, tell me if I'm wrong!

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).

Ithink about 50 % of an original isotope's number of atoms remain