Using 1000 plants, each for an individual barrel. The plant that was poisoned will die within thirty days, that way the people will not die. Personally I don't see what's so bad about using 1000 humans as text subjected though ;)
In the sentence: " <span>Tiny Tim's father, Bob Cartchin, works for Scrooge." the appositive is Bob Cartchin because it renames Tiny Tim's father.
</span>Appositive<span> is a noun, a noun phrase, or a noun clause that renames a noun that comes just before them.
</span>In the sentence above, Tiny Tim's father was renamed by the noun "Bob Cartchin".