It is true if that's what you're asking.
I just finished a worksheet with this question and my text book said it was Chlamydia
Most people love the melting cheese feeling in their mouths. Other people just order pizza because they're too lazy to cook food. Hope i helped!
Try getting them to breathe into there belly rather than there chest and try to get them to hold there breath for 10 to 15 seconds at a time or try to get them too breath in there cupped
hands or a paper bag