New York,Detroit,and Chicago were the combined population
The ocean covers around 71% of the area of the Earth, making it far larger than the ice caps, lakes, and rivers found on the planet. The remaining 29% of the surface of the Earth is made up of land, which includes both continents and islands.
This is further explained below.
<h3>What are continents?</h3>
Generally, Asia is the region of the Earth's crust that rises above the seas and is comprised of sialic rocks; similarly, Australia, Africa, Europe, the Americas, and Antarctica all qualify as continents. Thirty percent of Earth's surface is taken up by the continents and their associated continental shelf.
In conclusion, The ocean covers around 71% of the surface of the Earth, which makes it far larger than the ice found in the polar regions, lakes, and rivers. The land masses, which include continents and islands, take up the remaining 29% of the surface area of the Earth.
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Expanded trade, regional empires, and increased global trade are all effects of which of "<span>b. the transition from river valley civilizations to classical civilization," since classical civilizations engaged in more far-reaching trade and cultural diffusion. </span>
Answer: I think it's a coup
Explanation: Sorry if it's wrong.