Fly Ash Is the Ash Left at the Bottom of the Incinerator

question 69

True/False

Fly ash is the ash left at the bottom of the incinerator when combustion is completed.

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Participation

Involvement or engagement in an activity, process, or event by contributing effort, opinions, or resources.

Ancient Greeks

A civilization belonging to a period of Greek history that lasted from the Archaic period of the 8th century BC to the end of antiquity.

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the appearance of the sky during the night, characterized by visible celestial bodies such as stars, planets, and the moon.

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