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Arrange the combustion process in order:
Answer variants:
The substance becomes hot enough to start burning.
Air provides oxygen needed for combustion.
The process of combustion is sustained by oxygen in the air.
The fuel reacts with oxygen and produces heat and light.
Burning stops if fuel, heat, or oxygen is taken away.
Substances like wood and petrol act as fuels for combustion.
The correct order in how combustion takes place is:
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