10 means no risk/adverse events and 0 means unknown. the pull chain that turns on the lights turns on first one pair, then the other pair, then all four. you may find yourself meeting a whole new social group and enjoying life more. or a very specific kind of shoe? i list all my classes in the events tab. but believe me, they are worth it. learn more about on our shower drain products. sometimes my messages will sync, but not consistently. thanks, i will definitely keep looking to see what is out there so that we are informed when the time comes to buy. 