Model It Complete the problems about distance from 0. 1 A scientist standing on the deck of a boat uses a drone, scuba diver uses a camera to explore a sea cave. The tab shows the elevations of four objects relative to sea level Object Elevation Camera -20 ft Cave floor -30 ft Drone 20 ft Boat de 5 ft a. Use the number line to show the elevations of the ob Label each object at its elevation. b. Are any of the objects the same distance from sea lev sea level are they?