Question

Answer this please :
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Answer 1

Answer:

a) The empty cup catches fire because it was the perfect amount of heat which was required for the object to get ignited

b) The 3 conditions are: Oxygen,Heat,Fuel . these 3 are compomemts are required to ignite fire because a fire cannot ignite by itself if these 3 elements are not present, a fire needs certain amount of heat,fuel and oxygen to ignite.