Regarding general test-taking skills, it is recommended that students answer the difficult questions first and then the easy ones

In most commercial beers sold in the U.S., the alcohol content is about

A. 80 proof. B. 20 percent. C. 8 percent. D. 4 percent.

What is the most frequently used illegal drug during adolescence?

A) inhalants B) cocaine C) ecstasy D) marijuana