What are the applications of waves

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).

Is a renewable energy source that's highly environmentally friendly.hope this is what you're looking for. have a great day! : d