I believe Diagram <span>is used to organize information within an informational text.
Diagram is often use to give a sumple summarization for a certain data, that allow the readers to understand it without having to dig deeper on the actual numbers of the data. Diagram technique is preditcted to became popular since the enlightment period.
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What is tour question because I can't see it?
In the poem it says " the silken sad uncertain rustling of each purple curtain thrilled me-filled me with fantastic terrors never felt" it is saying the curtains frightened him. that just what i think but it has been a while sense i read that poem so<span />
