Montreal was founded on the banks of the St. Lawrence River where the Lachine Rapids impeded upstream navigation. This is a description of Montreal's: relative location urban morphology site absolute location

Answer: This is a discription of Montreal's site.

Explanation:

Site is the accurate location of a city, you can find it on a map. The situation of a city is related to its surrounding charecteristics, both human-made and natural. The site of a city has features that are inherent to its location. The situation of the city includes characteristics that are outside to the settlement.