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-- card: 34918 from stack: in -- bmap block id: 0 -- flags: 4000 -- background id: 4601 -- name: #107 ----- HyperTalk script ----- on openCard global group,rightone put 10 into group put "C" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #10 -- part contents for background part 1 ----- text ----- 3BC-7.8 If the MUF is high and HF radio communications are generally good for several days, a similar condition can usually be expected how many days later? -- part contents for background part 11 ----- text ----- 7 days -- part contents for background part 27 ----- text ----- 14 days -- part contents for background part 28 ----- text ----- 28 days -- part contents for background part 29 ----- text ----- 90 days