1. I am not sure what evaluation kit you are referring to, however if it is the RF430FRL152HEVM, the design files can be found here : www.ti.com/tool/TIDM-RF430FRLSENSE
2. There are three ADC inputs on this chip. Two of them can be used to measure resistances…
To view the BOM please visit the TI design for this EVM and click on "Download BOM".
http://www.ti.com/tool/TIDM-RF430FRLSENSE?keyMatch=rf430frl152hevm&tisearch=tidesigns