Question

A.A fish is 12 meters below the surface of the ocean. What is its elevation?

b.A sea bird is 28 meters above the surface of the ocean. What is its elevation?
c.If the bird is directly above the fish, how far apart are they?

Answer 1

-12
28
40 meters
Have a good day :)

Answer 2

a. -12
b. +28
c. 40meters