To indicate a footnote, you should use __________________ ...

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To indicate a footnote, you should use __________________ immediately following the quotation or paraphrase to which the footnote is related.
 
  a. subscript letters
  b. superscript Arabic numerals
  c. two asterisks
  d. a set of parenthesis

Question 2

When sending a fax, you should always ask: ___________________ _.
 
  a. What if the receiver's fax machine is not working?
  b. Should I call first to let them know the fax is coming?
  c. Will these pages be appropriate for and useful for the recipient?
  d. How long should I wait for the recipient to confirm the receipt of the fax?

[at]

Answer to Question 1

b

Answer to Question 2

c