A casual friendship, is you see each other in the hallway and wave, a close friendship is when you see each other in the hallway and you run at each other, cause you haven't seen them since yesterday.
The density of gold is 19.3 g/cm the density of iron pyrite is 5.0 g/cm if a nugget of iron pyrite and a nugget of gold each have a mass of 50 g, what can you conclude about the volume of each nugget
Parent use of a seat belt :) Children and teens mirror good and bad habits of their parents.
Hope this helped!