-- card: 43074 from stack: in
-- bmap block id: 0
-- flags: 0000
-- background id: 2707
-- name: #179
----- HyperTalk script -----
on openCard
  global group,rightone
  put 13 into group
  put "C" into rightone
  pass openCard
end openCard



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Question #13

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2C-6.1 Why can a VHF or UHF radio signal that is transmitted toward a mountain often be received at some distant point in a differenct direction?

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You can never tell what direction a radio wave is travelling in.

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These radio signals are easily bent by the ionosphere.

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These radio signals are sometimes scattered in the ectosphere.

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These radio signals are easily reflected by objects in their path.

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Correct answer is C