The Interior Plains has lots of oil,gas and coal.Which supplies lots of jobs. If we didn't have oil, gas,coal a lot of people wouldn't have jobs. The fossil fuels are very important to economy. The Interior Plains has amazing soil which is good for farming, thats why in Saskatchewan has so many farms..
The Interior Plains has short hot summers and dry cold winters. The weather in the the Interior Plains is really weird. It can change at the snap of your fingers.
The Interior Plains has lots of rivers.The natives settled here cause of source of water.The rivers gave them fresh water to drink.There was black soil in the Interior Plains has black soil which is amazing for farming for growing crops.