Superscript and subscript text can be used in a variety of ways, and for a variety of reasons. That's why all Microsoft 365 apps — including PowerPoint — let you type using both, no matter what ...
Finally got Keynote 2, and I like it. The feature I bought it for is support for including vector graphics, the lack of which in PowerPoint was driving me up the @#&$ wall. So far, it's working great.
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