They have always been around
The golden ratio has been around forever, but people did not discover it until around the time of the early Egyptians.
A very long time, it was used to design the Pyramids and Stonehenge
since 1202 in a publication
2000 years ago
Yeast had been around for thousands of years. The ancient Egyptians used yeast.
Yeast will produce gas if sugar, water, and warmth are available as long as the yeast is still alive. If it is too old or has been too hot and the yeast has died it won't create the gas.
how long has deforestation been around
As long as guns have been around.
about 2 minutes
how long has the london eye been around for
As long as So Random has been around.
They have always been around
boner
234 years fool
how long have boxing been around?
The time football has been around for is a long timeFootball has been around for a long time but we do not know how long it has been around