Aperson who drills for oil in places not known for oil in search of new sources is known as a

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Identify the example of when situation and time are key to assessing risk of harm in a research study: a study on the efficacy of a behavioral intervention for smoking cessation involves both adults and teenagersasking women if they have had an abortionresearch on the prevalence of hiv-infected individuals in communitiesa survey about sexually transmitted diseases

Alcohol is involved in about of all fatal highway accidents.