~Hello there!
Your question: Which oceans have the greatest number of rivers flowing into them?
Your answer: Atlantic and the Indian ocean have the greatest number of rivers flowing into them.
Hope this helps! :3
Primary source because it is the original copy of it. Hope this helps and have an awesome rest of your day!
The basic theory of plate tectonics is that along seafloor spreading zones, the continents are separating from one another. As they spread apart, magma comes to the surface and becomes new continental crust. As the tectonic plates move away from spreading zones, they collide with one another.