La señora manda ______________ por fax.
Answer : La señora manda documentos por fax.
Translation : The lady sends documents by fax.
Explanation : The original document is scanned with a fax machine, which processes the contents (text or images) as a graphic image and then transmits it through the telephone system in the form of audio tones. The receiving fax machine interprets the tones and reconstructs the image, printing a hard copy.
