Electromagnetic waves used in broadcasting are called?

Particle exchange energy though elastic collision , hope this .

The answer is true a geyser can reach up to 205 degrees fahrenheit

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).