13. the save as command is useful if you want to copy an open document and

a. give the copy a new name.
b. remain in the original document.
c. delete the original document.
d. link it to the original document.

professionals can use many types of technology that can them. some examples are, computers (they research and can use for programs for data, they are also used for job applications, school work, and even to make new ideas), speedometers (can get data for unknown data), sometimes something as small as a pen (used for rough drafts, to insert data, and again job applications).

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9+5