Which elevation data did you use, where did you get it, what was the resolution, did you have to do any pre-processing, etc.?

Which elevation data did you use, where did you get it, what was the resolution, did you have to do any pre-processing, etc.? 3. An Outlet(s) feature class. You may create the outlet feature class yourself. Send the data you downloaded as. gdp with a Word file for answers to the questions