C. All forms of tobacco are addictive. Tobacco contains Nicotine, which upon entering the blood stream, affects the user. After frequent uses, the user becomes addicted to the nicotine within the tobacco product.
Answer:
The small intestine is the major site for digestion and absorption of nutrients. The small intestine is up to 6 meters long and is 2-3 centimeters wide. The upper part, the duodenum, is the most active in digestion. Secretions from the liver and pancreas are used for digestion in the duodenum.
Explanation:
Answer:
computer algebra system
Explanation:
that is you made a typo for cas thats the only thing ive heard of
diagnosing disease is not a means of promoting public health
630 Calories+ 160 calories+100 calories
The person has consumed 890 Calories by consuming 70gm of fat, 40 grams of carbohydrate and 25 grams of protein.
Explanation:
9 Calorie of energy is yielded by 1 gm of fat
4 calories of energy is yielded by 1 gm of carbohydrate and protein each.
Thiamine is a vitamin required for carbohydrate metabolism and vitamins do not give energy they only facilitate the required processes.
Calcium is a mineral which though supplements the diet but do not provide energy they only take part in biochemical processes.