Transport and Communication ( Part 4)

Early humans communicated with each other through ____.

• signs

• hand movements

• cave paintings

• all of the above

Talking or writing to someone is known as communication.

• True

• False

In olden days people sent messages through ______.

• parrots

• hummingbirds

• cuckoo

• pigeons

The ________ delivers the letters to the people.

• police man

• postman

• watchman

• milkman

The cheapest and the most popular method of communication is by courier service.

• True

• False