Ummm maybe twice a year. That seems like a reasonable answer
Answer:
Major role.
Explanation:
Family and friends play a great role in Luis's decision to join a gang because his family did not focus on his actions and activities. If his family and friends focus on his character and his education he will not join the gang. If he get respect from his family and society he will be a different man but discrimination and no respect from the society force him to join the gang.
During inspiration, fresh air enters the respiratory system through the pared external nares (nostrils; shown here) and/or the oral cavity to the pharynx. Air then travels through the glottis into the trachea, through the bronchi and bronchioles to reach the alveoli.
The answer to what you're asking for would be C.