Final answer:
Review questions about subject and verb agreement in sentences.
Step-by-step explanation:
1. There are fewer criminals on the street since the law was passed.
2. That may be, but there is no evidence that it's making us any safer.
3. Mathematics is the fundamental language of psychics.
4. Jerry, who runs around all weekend trying to find great deals at big-box stores, sometimes loses sight of what's really important.
5. Civics is taught in every high school in America.
6. The protesters holding that hand-painted sign seem really motivated.
7. Throwing politicians to the media sharks does them some good.
8. Neither the sword nor the pen is most mighty in this situation.
9. Charity or alms helps those suffering most from the recession.
10. Potassium and water are a dangerous combination!