I think this would be the Great Wall of China!
although it's actually thought to be much, much longer: over 5000 miles long, if yoiu include natural defensive barriers used in it.
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The growth in urban areas comes from both the increase in migration to the cities and the fertility of urban populations.The urbanization of the world is likely to slow population growth. It is also likely to concentrate some environmental effects geographically
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The Emerald Edge is the largest intact coastal rainforest remaining in the world.
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i am smart
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Developmental science is an interdisciplinary scientific field that synthesizes perspectives from biology, psychology, and sociology in order to understand behavioral and psychological aspects of human development.
This layer of nearly molten rock that lies beneath the Earth's crust is called the <u>mantle.</u><u />
I hope this helps!
