Question

oxygen is necessary for breaching and burning​

Answer 1

Explanation:

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To burn our food, we need oxygen, which we get from breathing in the air around us. Oxygen isn't the only gas in the air. In fact, air's mostly made of nitrogen. This has a very important job.

Answer 2

Answer:

Oxygen supports the chemical processes that occur during fire. When fuel burns it reacts with oxygen from. Surrounding air and releasing heat and generating combustion products (gas, smoke, embers etc) this process is called oxidation