Final answer:
The symbol of the valley of ashes in The Great Gatsby most likely comments on the breakdown of morals in society. It represents the consequences of the pursuit of wealth and the emptiness and despair that result.
Step-by-step explanation:
The symbol of the valley of ashes in The Great Gatsby most likely comments on the breakdown of morals in society. The valley of ashes represents the moral decay and corruption that exist beneath the surface of the glamorous world of the wealthy. It symbolizes the consequences of the pursuit of wealth and the emptiness and despair that can result. This is evident in the desolate and industrial landscape of the valley and the characters who inhabit it, such as George Wilson and Myrtle, who are trapped in unhappy marriages and engage in immoral behavior to try to escape their circumstances.