Multiple choice

Which one of the following is NOT a factor modifying ocean currents?

  1. Direction and the shape of the coast-line

  2. Tidal waves in the ocean

  3. Seasonal variation in winds

  4. Bottom topography
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Ocean currents are modified by the shape of the coastline, seasonal winds, and the topography of the ocean floor. Tidal waves are periodic oscillations caused by gravitational forces and are not considered a primary factor that modifies the steady flow of ocean currents.

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