Since the dawn of time!
(under by Llcoll)
Since men/women walked (or crawled) around the Earth.
how long has deforestation been around
As long as guns have been around.
Christian ethics are not necessarily unique and have been carried by human religion/philosophy for a long time. The importance derived from them will vary with the individual.
how long has the london eye been around for
As long as So Random has been around.
234 years fool
how long have boxing been around?
boner
They have always been around
Ethics
it has been around for a long time.
For as long as there has been written language.