An oxygen ion charge of -2 and an iron has charge of 3.

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .