1)
What is the significance of sending her Na'aros?
1.
Rashi (from Sanhedrin 38a): This refers to Adam and Chavah.
2.
Rashi: This refers to Moshe and Aharon.
3.
Malbim: Chachmah itself will not call the invitees, rather, via her Na'aros. Man does not get Chachmah by himself; he must receive it from Chachamim, Nevi'im or teachers. They are sent in every generation.
2)
It says "Al Gapei (a high place) Meromei Kares", and below (14) it says "Al Kisei Meromei Kares"!
1.
Sanhedrin 38a: Before [Adam ha'Rishon] sinned, he was Al Gapei. After he sinned, he was Al Kisei.