How do frequency relate to energy

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves

Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question

How do the kidneys affect homeostasis