Vitamins dont contain calories. only fat, protein, and and carbohydrates contain calories. vitamins are chemicals that the body needs in small amounts to to support biochemical reactions.
Answer:
True
Explanation:
Clove cigarettes have higher concentrations of nicotine, tar, and carbon monoxide than conventional cigarettes sold in the United States according to the CDC.
Answer:
B. a substance that sends the immune system into action
Explanation: