Respuesta :
Answer: The three answers that are in the fire triangle are oxygen, heat, and fuel.
Explanation: Whichever one is not one of those answers is not in the fire triangle.
The following element of the fire triangle is electricity. The correct option is B.
What is a fire triangle?
A fire triangle is also called a combustion triangle. It is a model that shows the needed items to make or generate fire. The model contains three items, fuel, oxygen, and heat.
The options are attached:
A) fuel. B) electricity. C) oxygen. D) heat.
Thus, the correct option is B) electricity.
Learn more about the fire triangle
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