Has anyone ever done this IXL before? I have a smart score of 99 and I really don't know if what I picked is right

Answer:
It is about the different features of Patagonia's harsh environment.
Explanation:
Answer: About the history of the people who have lived in Pantagonia.
Explanation: The passage never brings anything up about the nomadic lifestyle, languages, or harsh environment. Don’t get tricked thinking that it is about the harsh environment because of all the talk of nature and environmental features. Because of process of elimination we now know it is about the people who have lived there.