<span>A header is an kind of identifier that is placed across the top margin of your page or document that makes it look more professional. The header text repeats on each page of your document. Many information like the document title and date, author's name and page number and helps readers pinpoint where they are in a document. Headers are very important when using in writing.</span>
The correct answer would be C) <span>mailing the letter or submitting it as directed by the instructions on the publication’s website.</span>
Christopher Marlowe lived from 1564 to 1593. The scientists that lived during this timeline where Galileo (1564-1642) and William Harvey (1578-1657). Copernicus and Newton did not lived during Christopher Marlowe's lifetime as the first lived from 1473 to 1543 and the second one from 1643 to 1727.
<span>There are many illustrations of alliteration in the poem ‘Silver’ by Walter de la Mare: “Slowly, silently”, “silver shoon”, “silver stream”, “beams beneath” and “casements catch”.</span>