Answer:
the measured or measurable period during which an action, process, or condition exists or continues : duration. b : a nonspatial continuum that is measured in terms of events which succeed one another from past through present to future
I think b is the one that is not true
Answer: It was used by transmitting electrical signals over a wire laid between stations.
Explanation:
I think that it is the Atlantic but let me know if this is incorrect...