Mixtures can be further separated into subgroups
as either
Or

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d

Ab c or d ? i’m not sure what the answer is