That looks like Pseudostratified Columnar. Could be wrong but I'm 95% certain.
Hope this helps
Instead of walking he could run or jog. If there is a longer way he took take that way
Get a check up with his doctor!! His doctor can help guide him before he begins doing anything.
People who seemingly can eat whatever they want without gaining weight
usually:
c) have low resting metabolic rates.
C. It acts as both a stimulant and a sedative.
