Which phrase describes a plateau? low elevation
surface cut by streams
rounded or sharp peaks
gradual slopes on all sides
It’s not rounded or sharp peaks pls help

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

The arrangement of particles is most ordered in a sample of

The bohr model of the atom explained why emission spectra are discrete. it could also be used to explain the photoelectric effect. which is a correct explanation of the photoelectric effect according to the model?