Gizmo: Observe: Select Add, and then click in the center of the landscape exactly four times. Click Horizontal view and use the Zoom in tool to magnify the landscape.

A.
What feature have you created?

B.
Look at each contour line on the horizontal view at left. What do you notice?

3. draw a topographic map that displays the following features: (4 points each) a. the contour interval is 20 meters. b. the point of lowest elevation is 960 meters. c. the point of highest elevation is 990meters. d. there is at least one sinkhole or depression, at any elevation. e. there is at least one steep slope and one gentle slope.