what time oxygen time period was 1774
Greek and Romans stuff was discovered in the Renaissance time period.
In 399 B.C
ancient Greece
Prehistory.
289 b.C
Colonisation.
The period of time right after Columbus discovered America
Tap dancing was not just simply discovered. It was, like all other types of dance, created over a period of time.
A long time ago. It go's the whole back to alchemy when it was more commonly known as quick silver. Because of its long history it is hard to say when it was first discovered.
the Devonian Period is commonly called the Age of Fishes because it was the time where the first boney fishes fossil were discovered
It wasn't discovered, it was built over a period of centuries.