Ethylene oxide is a highly flammable gas used to sterilize medical equipment to prevent a fire hazard, ethylene oxide should only be used in an area
-with open windows and doorways.
-with non-flammable equipment only
-without fire extinguishers.
-without sparks or flames,

~they act different around each other (shy,clumsy,friendlier)~their eyes dilate when looking at each other/ more eye contact towards each other ~ they lean their body toward you~gently touching each other~jealous when one is with another person~they try to copy youhope this