The trail into the northwest territory along the mohawk river valley was known as the route.

The trial into the Northwest Territory along the Mohawk River valley was known as the water level route. So the trial is water level route.

The Mohawk River is in the U.S. state of New York. It is 149 mile long that is 240 km. It is the largest tributary of the Hudson River. The Mohawk River is surrounded by the Mohawk Valley.

answer; gravity pulls glaciers down hill and as glaciers flow it pick up rocks and soil;

answerthey are called the pampas;