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The wedge is one of the oldest known tools, with evidence suggesting its use dates back to prehistoric times, around 1.5 million years ago. Early humans likely used wedge-shaped stones for cutting and splitting, making it a fundamental innovation in tool-making. Its design has evolved over millennia, but the basic principle remains a crucial aspect of mechanics and engineering today.
What else can I help you with?
When were eating utensils first used?
Long ago.
How long ago were the first recognizably Mayan settlements established?
a long time ago
How long ago was Ireland first settled?
ireland was firt settled 8,000 years ago
When was bubonic plague first discovered?
a long time ago
When did mount fuji first errupt?
a long time ago............650b.c.
When were eating utensils first used?
Long ago.
What communication were used long ago?
communications used long ago are:writing.
How long have Egyptian fractions been used?
Egyptian fractions were first used 3500 years ago.
When were the first taxes used?
A long time ago in like ancient times or something.
What was the name of whom discovered the element copper?
We do not know- copper was one of the first metals used by humans, and THAT first use was about 11,000 years ago. No records from that long ago.
What item was first used in 1947?
in 1947 they used fire places to cook there food PS. that was very long ago
How long ago were the first recognizably Mayan settlements established?
a long time ago
How long ago were calculators first used in our country?
Which country is 'our country'? It could be one of about 200 countries.
What is the first historical reference to maple production?
The indians used it a long time ago, before the English.
How do you know magnets were used a long time ago?
we know because magnets were first found in 1200
What are wedge shaped writing made with reeds on clay tablets?
A stylus. Styluses were used through the Middle Ages and can be made of reed, ceramic, or metal. The earliest styluses were used by the ancient Mesopotamians.
How long ago did the first civilizations emerge?
5,000 years ago
