It is the province in the east central Canada that borders the u.s
Through the processes that result from intrusion into bedrock and extrusion onto the Earth's surface.
Floods! Floods don't really happen to much, but there was a big one which caused the land to become super moist. Which made it difficult to do Dry Farming. I hope this helped! :)
I believe the answer is C due to the fact that delta is built from rocks, mud, soil and moraines is built from rocks, sand, gravel and soil (I tried)