Need help. Harmonic versus linear motion here; wave motion here.

1. FM radio signals

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

2. A car going 70 mph

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

3. A clock pendulum

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

4. Ripples in a pool of water

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

5. Music

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

6. A bulldozer

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

7. Earthquakes

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

8. Cellphone signals

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

9. A person running

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

10. The moon's motion

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave

11. A swing

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave

12. Jumping jacks

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave

13. A bird flying

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave

14. Bouncing spring

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave

15. A radio signal

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave

16. Light

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave

17. Walking to the store and back over and over

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave

18. A wheel spinning

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave