And

which of the following is biotic?

protists

lichen

bacteria

all of the above

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

The material that keeps its new shape after it is stretched is called?

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?