Answer:
They created harmful inks that were considered toxic.
It also contributed to environmental pollution
Explanation:
I think they invented inks that weren't harmful and they removed these waste that were harmful to the environment.
Hope this helps:)
Answer:
Art can't be defined because art is the work of creativity anything that has creativity or passion could be art.
I did some research and so far from what i read the answer is DISTANCE. then again this may be wrong.