Mankind has been singing since we first evolved the ability to speak, so an exact date would be impossible to determine.
1982
1982
december 1891
nov. 7 1997
The exact date that the trapezium was invented is currently unknown. However, it was invented by scientist and inventor Roger Cotes.
It was during WW2, but I don't have the exact date.
Well... tacos weren't discovered they were invented. They were made for the first time in Mexico in the 1400s the exact date is unknown.
There is no exact date associated with the invention of the wheeled cart. However, historians say it was invented in ancient China.
No exact date, however, it was first used in China when they invented gun powder.
You do not invent a style of painting on any one day.
Singing was invented long before recorded history, so nobody knows who invented it.
The first screw press was invented by the Romans, sometime in the first century AD. The exact date and the inventor are not known.