Question

who looks after the problems of the urban areas with a population of more than one million
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Answer 1

Answer:

More than half of the world’s population now live in urban areas — increasingly in highly-dense cities. However, urban settings are a relatively new phenomenon in human history. This transition has transformed the way we live, work, travel and build networks.

This entry presents an overview of urbanization across the world, extending from the distant past, to present, and projections of future trends.

Summary

More than 4 billion people live in urban areas globally.

Explanation:

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