Answer:
She should explain that the Sun is made up of gaseous layers that surround an iron core.
Answer:
it may be because of the movement of the atoms. i believe that the heat of the warm water makes it move faster, thus making the object float due to upthrust, or air pressure
Compressional waves can travel through all states of matter.
Answer:
a physical change
Explanation:
after the water turns to ice, it will melt and became water again making which means it's reversible this being. a physical change
Option A looks like the best definition
