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World population
In this lesson, you will learn how the Earth's population changes over time and across different regions, as well as the challenges different regions have to face.
地理
成绩8 – 12
作者: Varga Laura Dominika
审稿人: Dormány Gábor, Jóri Johanna
图形的: Zsiga Anett
程序员: Gálea Patrik
关键词
mozaLink
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