Show sargasso sea the sargasso son a port part of tho north atlantic which covers on an orea area ns as largo large as that of 0 tho the con united states is 13 unique in that it Is relatively motionless and that it tar for exceeds in size any other oilier water or land orea area in tho iho world devoted exclusively to tho the growth of n single species of plant which Is a floating seaweed says Cal colliers liers incidentally this weed is also unique because it grows at the tips u us a it dies at tile tho anse |