Which characteristics are shared by electromagnetic and mechanical waves? Group of answer choices

Both have a crest and a trough.

Both move due to particles bumping into each other.

Both can move through matter.

Both occur as a result of a disturbance.

Both are formed by charged particles.

Please help.

Four statements about the development of the atomic model are shown below. a: electrons have wavelike properties. b: atoms have small, negatively charged particles. c. the center of an atom is a small, dense nucleus. d: atoms are hard, indivisible spheres. which order of statements represents the historical development of the atomic model? c-d-a-b c-d-b-a d— в-а — с d-b-c-a