Is the change in position of an object

Write down two additional questions about earth's magnetic field that will make your presentation more informative.

Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of

An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?