the picture isnt loadingExplanation:
He says this to reassure ralph that things will be ok. Simon is one of the most sensitive characters in the book and becomes aware of Ralph's worry. This is also an example of the books theme of herd mentality and social reliance since simon is aware of the effect his words and examples have on the others.
The difference between a monologue and a soliloquy is that in a soliloquy, the speaker is not addressing anyone. While a monologue may be addressed to someone. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
The answer is 'his hair turns grayer' - that is the physical change which took place in the spirit of Christmas present from when he first appears in the story to when he leaves.