Locks are used as a technique to connect large bodies of water with one another or to connect ports with other ports or cities with other cities. Therefore, the locks were created to connect the Great Lakes with the St. Lawrence River to allow ships to travel from the Atlantic Ocean to the Great Lakes as far as Lake Superior.
Answer:
Agricultural yields were about 2 tan (a unit of about 110 pounds or 50 kilograms) of grain per mu during the Song dynasty, compared with 1 tan during the early Han and 1.5 tan during the late Tang.
Explanation:
Answer: it’s 11.2 and 5.0
Explanation:
Answer:
By the time he left office in August 1857 to represent the territory in Congress, Stevens had "negotiated ten treaties providing for the quieting of Indian title to some hundred thousand square miles of land."
