Need some assistance with my physical geography lab if possible, I have attached an image that corresponds directly with the questions listed below.

1. What is the contour interval of Dagorlad, USA (in feet)?

2. Which lettered point has the highest elevation?

3. Which lettered or named location on the map has the highest elevation?

4. What is the elevation of the highest location identified in Question 3?

5. Which lettered or named location on the map has the lowest elevation?

6. What is the elevation of the lowest location identified in Question 5?

7. What is the "local relief" of this map?

8. Is it possible to see C from F?

9. How deep is the depression on the map(from the lip of the depression to its bottom)?