A type of wave that carries energy from one place to another, even through empty is : (fill in the blank) A-light, B-absorb , C- transmit , D- reflect

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

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

By what primary heat transfer mechanism does the sun warm the earth?