108.2.b. This space is where cards are placed when they are killed or discarded, when they finish being executed as spells, when they are moved to the trash as an effect, etc.
108.2.c. Cards in each player's Trash are unordered. Their sequence does not matter, and they may be reorganized.
108.2.d. Cards in a player's Trash are Public Information. See rule 128. Privacy for more information.