Answer and Explanation:
If we have a scaffold under construction, we will have an environment with some risks that must be combated, through guidelines that protect not only workers, but also people who are possibly passing through the site.
The construction of the scaffold leaves the environment dangerous because it can present risks of slips and debris falls, electrocution risk, risks of poorly prepared structure, among others.
A general theme of "By the Waters of Babylon" is Exploration.
<span>This story is a short story of a young man who lived in a "post-apocalyptic" community. He decides to leave the village where he lives and sets out to explore the world. His biggest struggle is against his own fears and real or imagined external threats. He also understands that the only way to conquer his own fears and become a better person is to explore the world around him, and his responses to the world around him. </span>
The answer is D autography
maybe the author just want to keep that info secret and the story maybe not true at all so author doesn't want to tell readers, that what I think!