A forester mixes gasoline and oil to make 6 gallons of mixture for his two-cycle chain-saw engine. This mixture is 60 parts gasoline and 3 part two-cycle oil. How much gasoline in gallons must be added to bring the mixture to 27 parts gasoline and 1 part oil

"hydrogen bonding is the attraction of h atoms in the water molecule (slight + charge) to o atoms in a neighboring water molecule (slight - charge); it is a weak interatomic force. but it is still strong enough to the water molecules "stick" together."

diaria maybe go see a doctor about that

qualitative observation deals with data that can be observed with our senses: sight, smell, touch, taste, and hearing. they do not involve measurements or numbers. for instance, colors, shapes, and textures of objects are all qualitative observations.