What is the error with subject verb agreement

What is walt whitman’s epic theme in “song of myself”?

In the story "seventh grade," how do victor's hopes and expectations about teresa at the beginning of the school day compare with his hopes and expectations about teresa at the end of the school day? his hopes and expectations are exactly the same at the end of the day. his hopes and expectations are completely different at the end of the day. his hopes and expectations are strengthened by the end of the day. his hopes and expectations are weakened by the end of the day.

What human capital are students acquiring when they take a robotics , an honors class divided into teams for tool acquisition , design , and public relations?