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Ergonomics is the study of safe and efficient environments, particularly working environments.
Q9: The use of cell phones to make
Q11: _ is a form of legal protection
Q19: Cells can only contain text.
Q29: Modulation means changing a signal back to
Q31: A(n) footnote is a comment that appears
Q50: Spam filters are not included in email
Q60: The idea of hypertext evolved after the
Q69: _ is software bundled with a program
Q79: Antivirus software is available for _.<br>A)USB flash
Q81: Popular personal computer operating systems include Mac