Should differ weakening from not weakening
(A) Teenagers tend to drive older and less stable cars than other drivers (problem not in skills- Weakens)
(B) Teenagers and their passengers are less likely to use seat belts and shoulder straps than others (problem not in skills- Weakens)
(C) Teenagers drive, on average, over twice as far each year as other drivers (problem not in skills- Weakens)
(D) Teenagers cause car accidents that are more serious than those caused by others (can be skill problem
...
(A) Teenagers tend to drive older and less stable cars than other drivers (problem not in skills- Weakens)
(B) Teenagers and their passengers are less likely to use seat belts and shoulder straps than others (problem not in skills- Weakens)
(C) Teenagers drive, on average, over twice as far each year as other drivers (problem not in skills- Weakens)
(D) Teenagers cause car accidents that are more serious than those caused by others (can be skill problem
...





