90 degrees because you can increase the risk of a heat related illness.
Hope this is useful :D
FIrst of all You spelled HEIMLICH wrong..
<span>From behind, wrap your arms around the victim's waist.Make a fist and place the thumb side of your fist against the victim's upper abdomen, below the ribcage and above the navel.Grasp your fist with your other hand and press into their upper abdomen with a quick upward thrust. Do not squeeze the ribcage; confine the force of the thrust to your hands.Repeat until object is expelled.</span>
I believe 7% is almost correct because most people can try to quit smoking a year but hardly ever succeed
