The modern polymers and plastics industry started in earnest during the 2nd World War. Synthetic rubber was needed for tires and the allies could not get material from the Malysian rubber plantations due to the Axis blockade etc. The first FULLY synthetic polymer was manufactured in 1907. It cna be argued that work on modifying existing polymers (hence partially synthetic) started in the early 1800s
1723
how long has deforestation been around
As long as guns have been around.
Plastic Will run out when oil runs out unless you reuse it to create new things then it will be around for a very long time
around the 1950's
55 YEARS
how long has the london eye been around for
As long as So Random has been around.
They have always been around
boner
how long have boxing been around?
234 years fool