Answer:
4. Flat and grassy land for growing wheat and oats
Step-by-step explanation:
Prairies in Canada are green, flat land that includes the provinces of Alberta, Manitoba, and Saskatchewan. There are many fields, and the soil proves to be fertile. This means that the main industry is agriculture.
A natural resource that grows in abundance in the prairies is the various crops – wheat, oats, barley canola, etc. There is also the industry of oil because of the good agriculture, and the grassy land is great for the livestock. The rich, resourceful land provides jobs and economic growth.