Question

fix any errors with subject - verb agreement below. click submit answer if there are none. the zombies who live in the attic is visible only to lucas sinclair.

Explanation:

The subject "the zombies" is plural, so the verb must be the plural form "are" instead of the singular "is" to maintain correct subject-verb agreement.

Answer:

The zombies who live in the attic are visible only to Lucas Sinclair.