Everyone have an amazing day! You don't have to answer the question. The Great Lakes are all part of what?

The Mississippi River
The St. Lawrence Seaway
A large body of salt lakes
The Missouri River

B: The St. Lawrence Seaway

Explanation:

The Great Lakes, A.K.A the Great Lakes of North America, are a series of large interconnected freshwater lakes in the upper mid-east region of North America that connect to the Atlantic Ocean through the Saint Lawrence River. In general, they are on or near the Canada and United States border.

I hope you have an amazing day too

hypothermia is a medical emergency that occurs when your body loses heat faster then it can produce heat, causing a dangerously low body temperature.

normal body temperature is around 98.6 (37 c) hypothermia occurs as your body temperature falls below 95 (35 c)

hope i was some : 3

sorry it took so long i did more research about my answer so

hope i !