Answer:
the answer would be burning coal and oil because it would polute the air
The author uses a historical text. It is a written document that allows obtain a more completed, diversified and meaningful knowledge of history. A historical text is a written document that can provide us, after its interpretation, knowledge about the human past. The object of commenting on a historical text is to approach the understanding of a historical epoch based on the elements provided by the text. Hence the importance of placing the document in its context. It is necessary to unravel what its author or authors have said, how they have said it, when, why and where, always relating it to its historical moment. They are based on reality, generally their structure is narrative and descriptive; usually they are written chronologically and reflect experiences.
True, they worshiped statues of the gods.
