A-metal is used to for the burner below the pot to speed the transfer
I believe the answer is 23
Smooth muscle is present throughout the entire tracheobronchial tree. Bronchial smooth muscle tone is regulated by the vagus nerve, which, when stimulated, causes constriction (bronchospasm), and by the sympathetic nervous system, which produces dilation (bronchodilation).
Answer:
I can't see the image could you please type it out?
Explanation: