Life expectancies are not expected to continue to rise as dramatically as they have in the past due to limits in

Life expectancies are not expected to continue to rise as dramatically as they have in the past due to limits in health resources due to an increasingly dramatically growing population around the world. 

Bulling? or do you mean bullying?

Air goes past the epiglottis and into the trachea when you breathe in. from there, it goes to your vocal cords in the larynx until it reaches the bronchi. from the bronchi, air passes into each lung.