you also dont have to worry about popping the floor with a hook. chipped or fractured permanent tooth – contact your pediatric dentist immediately. you should create just a six level value scale to compare your tones to and on that scale the reflected light is often a few tones lighter than the area itself. they were half way down to help make the point that the glass really was three inches thick. put the zest into a small glass jar and keep it in your freezer for later use. 