Does it appear that these drumlins have been significantly altered by stream erosion? Explain the reasons for your answer.
The question is based on Map T-12, the “Sodus, New York” quadrangle (scale 1:24,000; contour interval 10 feet) and Figure 47-3, a stereogram of this same area (43°09'55"N, 77°04'51"W). The map and stereogram show a number of drumlins, each with its long axis oriented approximately north-south.
What will be an ideal response?
No, Few stream valleys or gullies have developed on the surface of the drumlins.
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