Over which two landscape regions do the streams in watershed d flow?
(1) tug hill plateau and the catskills
(2) tug hill plateau and erie-ontario lowlands
(3) adirondack mountains and champlain lowlands
(4) adirondack mountains and st. lawrence lowlands

After reviewing the map of the individual watersheds in New York State, the answer is really easy to determine. The two landscape regions that the streams in watershed D flows over is the Adirondack Mountains and the St. Lawrence Lowlands. The correct answer choice is 4.