What purpose does the phrase separated by the em dashes serve in this sentence

Read the excerpt from chapter 2 of the awakening. they chatted incessantly: about the things around them; their amusing adventure out in the water—it had again assumed its entertaining aspect; about the wind, the trees, the people who had gone to the chênière; about the children playing croquet under the oaks, and the farival twins, who were now performing the overture to “the poet and the peasant.” what is the correct meaning of the word “aspect” based on its usage in the excerpt? character negativity performance boredom

What is the difference between a supreme court opinion and a supreme court dissent? guys answer asap

How does frost use ambiguity to present his message about walls and neighbours what evidence supports the idea that the speaker believes good fences make good neighbors what details suggest the opposite