english: And one of the things he had observed is that if you look at mountains like the Appalachians, you often find that the rocks in them are folded, and they're folded in a particular way, which suggested to him that they were actually being compressed from the side.
non_english: Jedno od njegovih opažanja je da, ako pogledate venac poput Apalačkih planina, često ćete uočiti da su stene u njima naborane, i to na poseban način, što mu je dalo ideju da su možda sabijane sa jedne na drugu stranu.