I attract shipping centers.

I am some natural resources found in the Northeast.

I am where waterfalls drop from the plateau to the coastal plain.

I am why the Northeast is good for growing trees.

I am the area right outside of a city.

I am the region that is good for growing crops.

I am an assortment of colorful leaves.

I am how glaciers changed the Appalachian mountains.

I am an area comprised of several cities.

I am why canals were built along the St. Lawrence River.