I would say retrace his steps out of the canyon
Answer:
Explanation:The words establish the author of the article as an expert on cookstoves.
The words imply that cookstoves are something negative.
The words show that people in developing countries dislike cookstoves.
The words hint that cookstoves are not as bad as many people believe they are.
The singular is child and the possessive plural is children's
Its a metaphor :) the kids room is being compared to the disaster area to make the point that it is messy