Answer:
Penobscot bay
Step-by-step explanation:
After the uniting of the West Branch with the East Branch at Medway ( 45°36′14″N 68°31′52″W), the Penobscot flows 109 miles (175 km) south, past the city of Bangor, where it becomes navigable. Also at Bangor is the tributary Kenduskeag Stream.