Sentence Correction (SC) | Re: A fire in an enclosed space burns with the aid of reflected radiation

Helloyashverman ,

We hope this finds you well.

To answer your query, the intended meaning of the crucial part of this sentence is that reflected radiation preheats the fuel, and as a result makes ignition much easier and causes the flames to spread more quickly; here, the cause-effect relationship between preheating the fuel and the two subsequent actions is conveyed through the "comma + present participle ("verb+ing" - "making" and
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