Question

select the part of the subject that agrees with the bold verb. while dwyane wade waits for them to cool, the bowls of clam chowder steam at the table.

Explanation:

The verb "steam" is plural - form. The main subject of the sentence is "the bowls", while "of clam chowder" is a pre - positional phrase modifying "the bowls". So "the bowls" agrees with the plural verb "steam".

Answer:

the bowls