It's obviously answer A since without anger, aggressiveness and confrontation there would not be a situation to deal with these sort of violences.
Gases can be produced by normal flora (bacteria that normally lives in the intestines) and harmful bacteria as well.
Answer:
You can improve it by decreasing body fat, increasing muscle or both.
Explanation:
Any of these changes will lead to a decrease in your body fat percentage, which is viewed as a single number that describes your body composition. Most people know that diet and exercise can affect body weight and body composition.