It's based on opinion, but I would put that they won't start and get an addiction at an early age so it will be more difficult for them to start later in life.
Answer:
Baby boom or baby boomers.
Explanation:
After the World war II in the year 1945, there was this period of high birth rate between the years of 1946 and 1964 and this period or should I say the generation of people that were giving birth to during this period is called baby boom generation or baby boomers generation. The baby boom generation did have a powerful impact on American society, since more babies were been giving birth to, more schools and social infrastructures are needed to be built. The baby boom generation also partook in the civil Rights movement. Also, during the period many cultures such as the dressing, hairstyle and so on also changes.
The baby boom generation adolescents were also part of the people that experienced the Vietnam war.
Answer:
A. Cohort study
Explanation:
It is basically a cohort study because in this we can evaluate the incident rate at a particular time for a particular disease. .
