The significance is that he wasn't willing to let go of his chances of trying again. "They dragged Robert out the door, knees stiff, feet dragging."
Answer:
Unfathomable, perplexing, mystifying, and enigmatic are all words that mean difficult to understand, explain, or identify.
I think Touch is an example of haptics
Chapter 8. For the first time in years Maycomb endures a real winter.
Answer:
this proves is the answer