The best thing you can do to keep a positive relationship with your supervisor is to

Be productive at work

if you are a beneficial part of the workplace,your boss will begin to keep note of you and attempt to develop a stronger relationship as a direct result of of your usefulness 

Ithink our serving sizes are larger. 

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.