7: Despite these two polygons covering virtually the same area (one is just a tilted version of the other), why do you think that the statistics change (e.g. the mean)? Granted in this data set the change is not large, but the results are different. Click on a few different locations with the identify tool to see how overlapping polygons vary in their zonal statistics results. Is one grid orientation more correct than the other? In two to four sentences, give your explanation of what is going on here