Final answer:
Agamemnon carries out burial rites for the heroic dead but leaves the corpse of the dishonored Polyneices unburied.
Step-by-step explanation:
After hearing Calchas' prediction, Agamemnon takes action based on the information given. According to the text, he carries out the burial rites for the fallen hero, Gracing him among the dead below. However, for the dishonored corpse of Polyneices, Agamemnon follows the royal edict, leaving his corpse unburied to be eaten by dogs and carrion crows.