The fax modem is used to send and receive fax messages by only having phone line (fax machine is not required). The scanned documents should be saved as digital file (image or PDF format) in order to be sent. So, in order to send a portion of a map you should first convert the map into digital file and than simply send it through the fax modem. The best way to convert it to a digital file is to use an optical character recognition (OCR).
Paper size is how big or small the paper is whilst paper margin is the staight lines or shapes at the sides of a page or sheet.
I think this is true but like think about the computer hardware and stuff
<span>Promoting a shape within a smart art graphic means moving it to a higher level.</span>