Question

find the error with subject-verb agreement. select the incorrect verb and type it correctly.

the elaborately decorated tombs in ancient egypt offers a glimpse into the
history of the areas wildlife.

Explanation:

The subject of the sentence is "The elaborately decorated tombs", which is a plural noun phrase. In subject - verb agreement, a plural subject should take a plural verb. The verb "offers" is singular (third - person singular present tense of "offer"). The correct plural form of the verb here should be "offer".

Answer:

Incorrect verb: offers; Correct verb: offer