Answer:
family history plays a major role, and having a history of smoking and drinking elevates risk
Explanation:
These are signs of a chromosomal abnormality. In this specific case, Down syndrome.
Answer:
You must have a specific goal.
You MUST have a specific time in which to achieve your goal.
You must write down your goal.
You must develop a plan to achieve your goal.
You must decide the price you're willing to pay.
You must think about your goal a every day.
