Modern-day Mexico City sits on the site that was once Lake Texcoco, home of the Aztec civilization. This change is an example of __________.

Sequent occupance describes how different groups occupy a place over time, with each group leaving marks on the landscape. The Aztecs lived around Lake Texcoco, and later Mexico City developed on that site, so this is an example of sequent occupance. The cultural landscape is the human-shaped environment itself, but the question emphasizes the change over time.

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