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What is a drug? correct answers Any substance that, when taken into the human body, can impair the ability of the person to operate a vehicle safely. A study in California showed what age of male drivers were killed in crashes in the early 1980's and what percent tested positive for drugs other than alcohol correct answers Ages 15 to 34 and 51% Maryland Shock Trauma Center Study () states what percent of drivers treated had used marijuana prior to their crashes? correct answers 32% U...

Texas DRE School Pasadena 2025/2026 Exam Questions with correct Answers A+ Graded 100% Verified