What physical factor modifies and redirects deep, density-driven currents?

Answer

The shape of the seafloor

Submerged topography, such as continental shelves and mid-ocean ridges, physically obstructs the path of deep currents, forcing them to navigate around or over these obstacles.

What physical factor modifies and redirects deep, density-driven currents?

#Videos

How do ocean currents work? - Jennifer Verduin - YouTube

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