In what do electromagnetic waves cause disturbances when they transfer energy?
O A. Magnetic fields only
B. Neither electric nor magnetic fields
C. Electric fields only
D. Both electric and magnetic fields

close lines strong magnet less close weaker

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.

option number c is the right answer.