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21
Unprecedented event- half of the world's population lives in an urban setting..What year is this?
2008
Tags:
Source: Dates for American Cultural Literacy worksheet
Source: Dates for American Cultural Literacy worksheet
Flashcard info:
Author: Aliey Moellmer
Main topic: Geography
Topic: World Geography
School / Univ.: Tomball Memorial High School
City: Tomball, Tx.
Published: 27.08.2011