1)
Why does the Torah add the words "Asher la'Am" by the Sheamim?
1.
Oznayim la'Torah #1: Because it interrupted the people's Korbanos with the Tamid shel Shachar, it needed to inform us that it is reverting to them.
2.
Oznayim la'Torah #2: To stress that, besides the Shelamim that accompany the Sh'tei ha'Lechem on Shavu'os ? which are Kodshei Kodshim, this is the only case of Shalmei Tzibur which are Kodshim Kalim.