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:)
<em>So</em><em> </em><em>the</em><em> </em><em>right</em><em> </em><em>answer</em><em> </em><em>is</em><em> </em><em>1</em><em>0</em><em>0</em><em>.</em><em>5</em><em>7</em><em>c</em><em>m</em><em>^</em><em>3</em><em>.</em>
<em>Look</em><em> </em><em>at</em><em> </em><em>the</em><em> </em><em>attached</em><em> </em><em>picture</em>
<em>H</em><em>ope</em><em> </em><em>it</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>you</em><em>.</em><em>.</em><em>.</em>
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Hello there! The best options would be these of the following:
--- He seems to be in a world of his own.
--- He constantly rocks back and forth.
--- His mother communicates with him using gestures.
These are all common signs of autism. The other options, He is extremely good at drawing & He is very affectionate are things that can show up in people with or without autism, and aren't signs of autism.
I hope this helps and have a great rest of your day!