How is the modern model of an atom different from the bohr atomic model?

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?

Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points