Well under 2cm - I believe this photo of a pencil (with functioning eraser) is about 1.5cm.
http://digg.com/odd_stuff/The_shortest_pencil_in_the_world_Any_challengers
usable water
Yes, usable is an adjective to describe a noun as able to be used; for example usable information.
"Usable" is spelled as U-S-A-B-L-E.
The usable form of protein is DNA and the usable form of fat is well..... fat
usable. Do you have any usable bus tickets?
use
useable and usable are both accepted, yet the proper spelling is usable. (According to most dictionaries.) I even spelled check it and useable is red so usable would be correct.
USable, the base word for 'usable' is 'use'. Have a wonderful day! Find your happy place when times get rough. ;D
Any freshwater on Earth is usable
It should have right around 15 gb usable space. My 16 gig has 15.1 usable space.
The highest usable IP address for non-multicast devices is 223.255.255.254 The highest usable multicast IP address is 239.255.255.254
Usable is an adjective used to describe something/someone.