ASSI GNMENTTWO I nst r uct i ons 1.Answeral lquest i ons 2.I ndi cat ecl ear l yont hecov erpagey ourname, comput ernumber , t hesubj ect , cl ass, l ect ur erandassi gnmentnumber . 3.Duedat ef orsubmi ssi on06042021 Quest i onone I dent i f yt hr eesenderor i ent edbar r i er sandt hr eer ecei v eror i ent edbar r i er s Quest i ont wo Br i ef l yexpl ai nt hef ol l owi ngf l owsofcommuni cat i on a.Upwar dcommuni cat i on b.Downwar dcommuni cat i on c.Gr apev i necommuni cat i on d.Hor i zont alcommuni cat i on e.Di agonal communi cat i on