Why are the Prairies called granary of the world?
Prairies are called granary of the world because it produces and exports the wheat in the highest amount in the world.
Which parts of north America are affected by the natural calamites such as volcano, earthquake, flood and hurricane.
The parts of north America affected by natural calamities are:
- Southern part of USA. (hurricane)
- Around St. Lawrence river. (flood/landslide)