Multiple choice

The most important fishing grounds of the world are found in the regions where

  1. warm and cold atmospheric currents meet

  2. rivers drain out large amounts of freshwater into the sea

  3. warm and cold oceanic currents meet

  4. continental shelf is undulating

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The mixing of warm and cold currents in the region where planktons are found is food for fishes.