Answer:
Most riboflavin is used immediately and not stored in the body, so excess amounts are excreted in the urine.
Explanation:
Because it can cause disabilities <span />
Cooking changes the composition of carbohydrate to sucrose
Nicotine- can cause increase in blood pressure, heart flow, can lead to heart attack
tar- causes cancer
carbon monoxide- deprives heart, brain, and other vital organs of oxygen
