Fishing grounds are concentrated in the high latitudes. The reasons are:
1. great length of indented coastline
2. extensive continental shelves
3. water temperatures lower than 20°C
4. sparse population

A. 1, 2 and 3

B. 2, 3 and 4

C. 1 and 2

D. 2 and 4

Answer: Option A

Solution(By Examveda Team)

Fishing grounds are concentrated in the high latitudes. The reasons are there great length of indented coastline, extensive continental shelves and water temperatures lower than 20°C.