5 How would you compare cultural diffusion in the past to diffusion today?
O A In the past, diffusion happened more often using travel.
OB. Today, diffusion happens more often through technology.
Oc In the past, diffusion rarely, if ever happened.
OD. Most diffusion is influenced by missionary work and military conquests.
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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 accurately compares concave and convex lenses?

What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.