Question

1. what three things cause fires?

fuel, oxygen, ignition
fuel, c02, ignition
oxygen, wood, c02
none of the above
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Explanation:

Fires require fuel (a combustible material), oxygen (to support combustion), and an ignition source (to start the reaction). CO2 is a fire - extinguishing gas, not a cause of fire. Wood is a type of fuel, but the general term is fuel.

Answer:

A. Fuel, Oxygen, Ignition