This is called a Rube Goldberg device. It attempts to perform a simple task through a complex series of steps. Most of the time, what is used for each step? A) solar cells
B) simple machines
C) complex machines
D) plants and animals

some think that theories become laws, but theories and laws have separate and distinct roles in the scientific method. a law is a description of an observed phenomenon in the natural world that hold true every time it is tested. it doesn't explain why something is true; it just states that it is true.

probably not the "magnets"in the magnet, so to speak, are thought to be electrons orbiting in shells. vurrent loops two sides to the loop

god i hope this !