It is true I just took the quiz
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:)
The situation with the professor and the student could be due to personality disorder.
<h3>What is delusional disorder?</h3>
A person suffering form delusional disorder can view what is right to be wrong.
The person at a time sees himself as the only right person based on the imagination of his mind.
The person can act very normal most times even with the disorder.
Therefore, The situation with the professor and the student could be due to personality disorder such as delusional disorder.
Learn more about delusional disorder here,
brainly.com/question/7295797
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