Question

which part of the world are known as granaries of the world

Answer 1

region having huge surplus of wheat production are known as granaries of the world

Answer 2

hey dear !!

$\red{PRAIRIES }$are called as the granaries of the world .
PRAIRIES are located in northern america.
$\boxed{WHY:-}$
Scientific methods of cultivation and the use of tractors, harvesters and combines have made North America a surplus food producer. That is why Prairies which are located in America are called the ‘Granaries of the world’ due to the huge production of wheat in this region.

hope it helps you..