In order to have a FIRE , there must be three elements: Fuel -- something which will burn (such as paper, plastic, wood, etc.) Heat -- enough to make the fuel burn Oxygen -- air we breathe Usually these three elements are expressed as a triangle, called the FIRE TRIANGLE .
(we; breathe Usually; ) (these three elements; are expressed; T:air we breathe Usually) (something; will burn; ) (a triangle; called; the FIRE TRIANGLE)
we these three elements something a triangle
breathe Usually are expressed will burn called
T:air we breathe Usually
the FIRE TRIANGLE