two tone farts
simple random, stratified sampling, cluster sampling
Homogeneous when fully dissolved, if not then the solid residue makes it inhomogeneous, which means: heterogeneous
http://www.pebs.net/coding_updates Its a code for an injection. This link should explain.
Your question cannot be answered as stated. Please explain further.
it hardens the soap
god greef
A sampling method in which all members of a group have an equal and independent chance of being selected.
It is homogeneous mixture
[object Object]
To avoid any contamination.
If you are looking into how a rotary engine works go here: http://auto.howstuffworks.com/rotary-engine.htm This will also explain the fuel injection part of the engine, I think this is what you are looking for.
Too long to explain so just go here http://en.wikipedia.org/wiki/Bijection,_injection_and_surjection