I’m pretty sure you can just tap the words in the word bank, and they’ll be added to the end no matter if there’s room. I’ve submitted several answers that haven’t fit on the lines given.
That’s kind of the point: if you zoom in on the East coast you can see some color. This just really effectively shows how little of the rail network is actually electrified.
To be fair, it’s not designed at all. The human body is just a result of a very long string of accidental changes that made it just a bit less likely to die more likely to reproduce.