DISCOVERIES

DISCOVERIES

THE DISCOVERY OF THE FIRE BY THE HOMO ERECTUS:

A. RUBBING STICKS

B. RUBBING STONES

C. THROUGH A THUNDERBOLT

THE DISCOVERY OF THE PLOW:

The plow is a tool used in farming to turn the ground where the seeds are going to be planted.

THE DISCOVERY OF THE TELEPHONE:

Alexander Graham Bell was the inventor of the telephone .He discovered the secret to transmitting multiple messages on a single wire.

THE DISCOVERY OF THE RADIO:

Marcony was the inventor of the radio.It was the first wireless mode of communication.