Superlative degrees are forms of the base adjectives that are defined as the highest kind or order of the adjective when more than two objects are compared from one another.Say for example, beautiful, the superlative form is most beautiful. In this case, the words of superlative degree are absolute, wealthy and smart.
An iambic pentameter is a metric line where one stressed syllable is followed by one unstressed syllable. (the pattern is something like this:Λ_Λ_Λ_ where Λ stands for the stressed syllable)
Shakespeare is an author who used it extensively in his poetry and it is believed that he actually established the use of iambic pentameter . He chooses to write in it because it copies the sounds of natural human speech, even the rhythm of a human heartbeat.
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3 the history of the United Nations
a chronology is a sequential order of (events), and history, of course, happened in a documented order of events.
1000AD that is when it was written