Yes indeed, Im sure they are
Answer:
<h3 />
<h3>Following words have been edited in the passage :</h3>
<h3>On reaching his room he \Large{\bcancel{entire} \:entirely} </h3><h3>entire</h3><h3> entirely broke down, and became prey to the most violent \Large{\bcancel{agitation} \:agitations} </h3><h3>agitation</h3>
<h3> agitations .The vulgarity of those twins, and the gross materialism of Mrs. Otis,\Large{\bcancel{was} \:were} </h3><h3>was</h3><h3> were naturally extremely annoying, but what really \Large{\bcancel{distress} \:distressed} </h3><h3>distress</h3><h3> distressed him most was that he had been unable to wear the suit of mail.</h3>
Answer:
I think it is called "due process."
There's three possible answers I found. The first one being that they worked in a bike shop, the second is that they were self taught, and the third is that there was this guy named Charlie Taylor who worked for them and he pretty much built the engine of their first planes