Question: How do fjords relate to glacial troughs? Need Assignment Help? View Available Hint(s)for Part A A glacial trough leads to a fjord, which is the location of the terminus of the glacier within that valley. Glacial troughs lead to fjords, which are ice shelves that became submerged due tobecause of a local rise in sea level. Fjords are glacial troughs that became submerged as the ice left the valleys and the sea levels rose. Glacial troughs lead to fjords, which are ice shelves that have risen above the local sea level as a result of isostatic rebound. Fjords are glacial troughs that have risen above the local sea level as a result of isostatic rebound.