The diagram shows ned’s movement as he left his house and traveled to different places throughout the day. which reference point should be used to find out how far ned traveled when he went from the pet store to the swimming pool? v w x z

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).

Density= mass/volume so 5.1 divided by 4.7 is  5.1 / 4.7 =1.08510638298round to the correct number of sig figs

Answer earth,water,fire and air;