I think because smoking is a form of social behavior in those countries.
Kilocalorie
This is the measurement for chemical energy
Answer:
B
Explanation:
In the respiratory membrane, the compensation activity that takes is the elimination of CO₂ to adjust bicarbonate to carbonic acid it to its normal ratio of 20 : 1 by increase respiratory rate.
Cartilage is a rubber like tissue, protects the ends of long bones at the joints component of the rib cage, the ear, the nose and the bronchial tubes
