<span> It is presenting reasons, explanations, or steps in a process. Logical order should be used with appropriate sequencing of ideas or steps in a process. Effective </span>expository<span> writing should contain a main idea, supporting details, and a conclusion.</span>
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 ;)
You have to write about the nature of human being means how cruel they are