Communication is the process of using words alone to give a message to others. true false

FALSE

Explanation:

In simple terms, communication is the transmission of a message from sender to recipient. However, this message is not transferred through words alone but through all signs and symbols that are mutually understood by a sender and a recipient. This means that a message can be transferred by means of words, body language, gestures, postures, tones of voice, scent, graphs, charts, logos, scent, and many others.

the use of electrical signals that transit messages is know as

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.