Why does a bus network need regular hubs if it is to cover very much ground?

Aisha has finished working on a word processing document that contains 15 pages. she has added some special elements in the first three pages, page 9 and 10, and page 15 from the document. she wants to print only these pages to see how they look. which option is the correct way to represent (in the print dialog box) the pages that aisha wants to print?

Which of the following examples has four beats in each measure?

To produce a starlight effect in her photograph, lina should choose the filter for her camera.