Respuesta :

11. Not sure, magnetic fields maybe? 12. Atmosphere 13. Rotation about the axis and wobble 14. Asteroids 15. Comets

11. Moons

12. Atmosphere

13. Rotation time around the sun

14. Asteroids

15. Comets

16. Asteroid Belt

17. Solar Nebula

18. Core

19. Main Sequence

Hope this Helped!!