The Proterozoic division of the geological time scale is an era of the Phanerozoic eon. The Proterozoic division began 2.5 billion years ago and ended 542.0 million years ago.
Answer: Communication is the trade and stream of data and concepts from one individual to another; it includes a sender transmitting a thought, data, or feeling to a collector. Successful communication happens as it were if the collector gets the precise data or thought that the sender aiming to transmit.