The concept of the “human ecological footprint” refers to the impact that humans have had on the environment. today the human ecological footprint is

Today the human ecological footprint is "growing exponentially."

The ecological footprint measures human request on nature, i.e., the amount of nature it takes to help individuals or an economy. It tracks this request through a biological bookkeeping framework. The records differentiate the naturally profitable territory individuals use for their utilization to the organically gainful region accessible inside a district or the world. 

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