B. decreases steadily as the intelligence level decreaseshope this helps
3: opiates, came along in the 19th century..was widely used during the civil war as well..
Tobacco, because alcohol can't cause mouth cancer it's not harming your mouth it's harming your brain cells
Dealing with GUILT requires doing your best to right the wrong and then taking responsibility for your behavior. Guilt is an emotion that shows when you have done something you know that is wrong. Dealing with guilt requires courage and all that is stated in the statement above.