1. How to write subscripts
Superscript: <sup> superscripted text </sup>
Subscript: <sub> superscripted text </sub>
2. Start advanced labeling Maplex
Right click on the layer - properties, select "General", select "Maplex Labeling Engine"
3. Smooth display of low-resolution data
Right-click on the layer-properties, select "display", this does not change the data itself, but only changes the display. If you want to change the data itself, you need to use a method such as a filter.
