Question

Signs and __________ were used when language did not exist.​

Answer 1

Answer:

Visual effect......................

Answer 2

Expressions.

• We evolved in various stages when there were no language signs and expression was the key way of communicating with each other.
• This not only developed the senses properly but also the observational skills which help the humans to survive long on this planet.
• Expressions like hunger, anger, happiness, sad are also a part of communication, and still, we use them in our modern generations.