Why is it important that the bubbles be released into the water rather than going back into the air tank?

The food that we are allergic to! for asking us here at hope this

~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