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The economic uses of the sea and its resources
The seas contribute to the economy by providing food, energy, transport and tourism. Using them sustainably is crucial for the future of humanity.
地理
成绩8 – 12
作者: Guba András
审稿人: Jóri Johanna
图形的: Fasola Martin
程序员: Gálea Patrik
关键词
mozaLink
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