Hydroelectric dams are important for supplying electricity to this area. Where in this large region would we expect to find these dams?

This question is an opinionated one, and we don’t know anything about the module or anything, thus we can not answer it. but if you are having trouble on what it is asking basically it is just asking to (using your knowledge on the topic) say which topics you were most interested and which were the most challenging.hope this : p

The ceremonial column.