Question

Why have they named the oceans diffrent? Anyways the water mixe,s it has no walls to seprate the water

Answer 1

They do mix and in fact are inseparable.

It’s all the same water.

What divides them is a mere construct of OUR naming conventions, Not anything physical.

Answer 2

Explanation:

we normally name them by considering their locations and places where they are normally bound by another continents of specific countries etc.

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