Chemical reactions in the material used to make matches, and the cardboard... so hope this helps :)
NOTE: im not to good at this stuff so i rlllllly hope it helps
The "transport" layer of the OSI model performs a series of miscellaneous functions
Machine function also called miscellaneous functions—influence. positive functions on the machine, such as diverting the spindle rotation and coolant on and off, the path action of the tool, and the program beheading.