Вопрос № 223250 - Английский язык

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Electricity complete changed communications. Once it was discovered that аn electric current would flow along a wire, it seemed possible that it could be used for messages. As long as two places were connected by a wire electric currents could be sent along it. They could be sent with the speed of light. The question was how could electric current make words?
Варианты ответов
  • Electric currents flow along the circuit.
  • The electric currents could be sent with the speed of light.
  • Electric current can be sent when two places aren’t connected by a wire.
  • Electric currents changed information.
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Вопрос задал(а): Анонимный пользователь, 10 Ноябрь 2020 в 00:16
На вопрос ответил(а): Анастасия Степанова, 10 Ноябрь 2020 в 00:16