The esophagus, which passes food from the pharynx to the stomach, is about 25 cm(10 inches<span>) in length; the width varies from 1.5 to 2 cm (about 1 inch). The esophagus lies behind the trachea and heart and in front of the spinal column; it passes through the diaphragm before entering the stomach.</span>
1: prepare to evacuate
2:listen to emergency channels if possible
3: determine the statues of the fire
4: depending on location if possible take a house and wet down your roof and surrounding areas only if you have time.
here are a few, try to determine some on your own. you are always smarter than you think!
