Which of the following statements is true of microwave transmissions?

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    • June 24, 2021 at 10:34 am #6697 Reply
      teganprimeaux3
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      Which of the following statements is true of microwave transmissions?

      A) They consist of waves shorter than visible light.

      B) They send signals in the gigahertz range to relays in the line of sight.

      C) They cannot traverse more than 20 kilometers when earthbound.

      D) They cannot be transmitted to satellites

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