A. Carbon monoxide
B. Neon
C. Oxygen
D. Nitrogen
A. Magnesium
B. Calcium
C. Sodium
D. Potassium
A. Four groups
B. Three groups
C. Two groups
D. Five groups
A. 15 days
B. One month
C. Two months
D. Three months
A. Carbohydrates
B. Vitamins
C. Proteins
D. Fats
A. 2 K Calories
B. 4.1 K Calories
C. 6.3 K Calories
D. 8.0 K Calories