answer to these plz
chian of command =? base on CS, P, or B thoery?
span of control=? base upon?
wat is informational role=?
interpersonal role=?
cushioning economic cycle=? plz give and example?
i noe its long but if just some1 post an answer for one then it will make easier...
can some1 explain to me wat is lattice?
and also wat is impurities?
and some1 plz explain y resistance in metal is increased by impurities and scattered electrons by lattice vibrations