Answer:
having a family history of a certain disease
Explanation:
The first drug people tend to abuse is tobacco. I hope this helps! :)
your answer is B. it is difficult to see physical and cognitive defects.
Answer: Gateway drugs
Explanation: Gateway drugs refers to the fact that the use of a psychoactive drug is associated with a greater probability of using more drugs. The theory about these drugs has been around for a long time. These drugs are easily accessible and may seem harmless to some extent, but they create addictions, leading the person to want to consume something stronger.