- - No.
This is because isthmus is a large piece of land stretching from one area to another.
The correct answer is the area is not capable of intensive agricultural output
The Canadian shield is a shield and a vast geological region in northern Canada that encompasses the northern regions of Saskatchewan, Manitoba, Ontario and Québec, as well as most of Labrador the mainland of the province of Newfoundland and Labrador .
To get things that benefit the world like oil and coal.
You cant. jesus christ. find someone else who will love you and you will love him/her. for god's sake.!!!!