Which is an example of synchronous communication? e-mail voicemail text message telephone conversation

The answer is telephone conversation

Telephone conversation is an example of synchronous communication.

Explanation:  Synchronous communication is a method of transferring data in the form of signals in which the upstream and downstream data flows at the same rate. The upstream data is the data sent while the downstream are the received data. Synchronous connection speed is achieved by transferring data in large blocks instead of individual characters.

answer; 5,000 to 100.000 typical is the minimum coverage,now every state is different;