-- card: 32614 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 4601
-- name: #98
----- HyperTalk script -----
on openCard
  global group,rightone
  put 9 into group
  put "B" into rightone
  pass openCard
end openCard



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Question #9

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3BC-6.5 What is the radio wave propagation phenomenon that allows a signal to be detected a a distance too far for ground wave propagation but too near for normal sky wave propagation?

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Ground wave

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Scatter

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Sporadic-E skip

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Short path skip