I would not change the ending.
You can't change the ending. However you can imagine your own ending, just know it would only be yours.
what are three things you will change in the preamble
change many things
I would leave the ending of Bridge to Terabithia as is because it is a powerful and emotional conclusion that highlights themes of friendship, loss, and the importance of imagination. Changing the ending could diminish the impact of these themes and the overall message of the story.
Over half a billion dollars is tied up in these taxes. It is hard to estimate how much of this money would go directly to the government as many things would change.
I don't want to spoil the ending but I would give you a really HUGE hint, you settle things with GLaDOS one and for all.
A wedge splits things apart best when it encounters less friction. The lower the friction, the easier it is for the wedge to slide between two objects and separate them. More friction would hinder the wedge's ability to split things apart effectively.
Depending on where the forest is in a hot country a bush fire Possibly a hurricane which would destroy most living things and trees would be torn apart and some possibly taken down A flood? just some ideas :)
This would be considered the narrator, an impartial third-person perspective on the events.
lots of things would all fall apart
This is subjective, although most would say it is Okonkwo, the protagonist.
Things can not be a chemical change. This question needs rephrasing. "What things undergo chemical change" maybe a better question but even then the question would be too broad.