How do you know if you have a high speed usb port?

Which function key is used to enable the spelling & grammar function in a word processing program such as microsoft word?

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?

What characteristic of long period comets suggest they come directly from the oort cloud?