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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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aalkalba aalkalba
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7 years ago
Many of the world's megacities

1-are gateway cities.
2-hold half of the world's population.
3-are more populated than about half of the countries in the United Nations.
4-follow the rank-size rule.
5-are declining in population.
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bolbolbolbol
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7 years ago
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