Acomprehensive examination of the prevalence rates of illicit drug use among americans in across the life span was accomplished by what survey?

A comprehensive examination of the prevalence rates of illicit drug use among Americans in across the life span was accomplished by: National Survey on Drug Use and Health
The National Survey on Drug Use and Health was created to find out the relation between tobacco, alcohol, and illicit drugs with the mental illness based on nation-wide data.

The president's only official legislative duty is to sign or veto bills.

Basically create a schedule on what you need to study and stick with it