-- card: 39835 from stack: in -- bmap block id: 0 -- flags: 4000 -- background id: 4601 -- name: #126 ----- HyperTalk script ----- on openCard global group,rightone put 11 into group put "D" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #126 -- part contents for background part 1 ----- text ----- T3C08 In what frequency range does tropospheric ducting occur most often? -- part contents for background part 11 ----- text ----- SW -- part contents for background part 27 ----- text ----- MF -- part contents for background part 28 ----- text ----- HF -- part contents for background part 29 ----- text ----- VHF -- part contents for background part 43 ----- text ----- Correct answer is D