Hercules and Pedro trains together for the Olympics. What is the error in the subject verb agreement

Hercules and Pedro train together for the Olympics.

Explanation:

The subject-verb agreement refers to the agreement of the subject(s) and the verb(s) in a sentence in number. This means that a singular subject must use a singular verb while a plural subject must use a plural verb.

In the given sentence, the subject is plural "Hercules and Pedro" while the verb used is singular "trains". This is wrong for a singular subject will have a singular verb and a plural subject will have a plural verb.

So, the error of subject-verb agreement is in the "Hercules and Pedro trains". The correct subject-verb agreement will be-

Hercules and Pedro train together for the Olympics.

in this passage from "animal farm", by george orwell, the statement that best explains how boxer's response supports the author's purpose in writing an allegory is option b) orwell uses boxer's decision to avoid more carnage by working hard to show how the working class was manipulated. boxer and the other animals feel they are responsible for their carnage because napoleon uses propaganda to manipulate the animals of the farm.

explanation:

kenny´s more than 25 years of relevant public service. in the army for two decades, as official representative for four years, and now for the department of state, as ambassador. this career clearly demonstrates great capacities in the public sector.