The correct answer is - 1.5 pounds per month.
The infants gain approximately 1.5 pounds per month in their first half year of life. With this amount of weight gain they manage to roughly double their birth weight in this period. The first six months of the life an infant are characterized by very fast grow and weight gain, as the infant passes this period that growth and weight gain decrease little by little in intensity as the child is growing older.
NH3 since they are both non metals
Answer:C
In the human respiratory system, gas exchange occurs across the cells of the alveoli. Alveoli or an alveolus is the deepest part of the human respiratory system. This part of the respiratory system is a place where gas exchange between oxygen and carbon dioxide occurs from inhaled air to the blood cells<span>.</span>
