A wick or candle
Shoelaces were invented long before people bothered to keep records of such things.
by hand
they read books
people can remember things that happened in the past.
Was it gold or did they just trade things for what they wanted.
The three things Thomas Edison invented are... 1. Electric lighting 2. Sound recording 3. Motion pictures
Edison invented both the incandescent light bulb and the first phonograph.
Thomas Edison invented the phonograph, the motion picture camera, and the electric light bulb.
Americans have invented a lot of things that we use today such as the electric guitar.
The Z1 Computer was invented by Konrad Zuse in 1936. Other things that were invented in 1936 include the electric blanket, the perfusion pump, and suntan lotion.
Chocolate as we know it today is made from cocoa mass and cocoa butter and a lot of other chemicals. Before chocolate today was invented cocoa was used as a flavoring. People would have eaten most things apart from chocolate.
Numerous things. The wheel, for instance.