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Note Reference Marks
note reference mark
U+2120 In Unicode or a superscripted TM
A note reference mark signals that an explanatory note exists at the bottom of the page as a footnote. Each mark corresponds to a specific note providing additional information or citations related to the text.
In MLA style, the superscript number is used as a note reference mark to signal the existence of an explanatory note. The superscript number corresponds to the note located at the bottom of the page or end of the document.
a superscript
Yes
Yes
Note reference mark.
footnote
You would hit the backspace key twice.
In is i to the power n.