What do molecules do when thermal energy is increased/decreased?

What part of the ear is names after tools, such as the hammer and the anvil?

The field lines around one end of a bar magnet are shown below based on the diagram, what can you conclude about the pole of the magnet? a. is a south pole because the field hnes spread out from this end b. a north pole because the field lines spread out from this end c. a nouth pole because the field lines enter the magnet at this end d. is a north pole because the field lines enter the magnet at this end

Which of the following is typically most important to the adolescent when being examined?