Question

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

(a) warm and cold atmospheric currents meet

(b) rivers drain out large amounts of freshwater into the sea

(c) warm and cold oceanic currents meet

(d) continental shelf is undulating

Answer 1

(c) warm and cold oceanic currents meet

The mixing of warm and cold current in the region where planktons are found, is food for fishes. The temperature is just right for them to survive.

The temperature is just right for the growth of fish food called planktons.