Protein is any of a large group of nitrogenous compounds of high molecular weight that are essential constituents of all living organisms. It is good for the body and is needed for increasing muscles.
he was a mean person who lived with mean people in a mean castle on a mean hill in a mean country in a mean continent in a mean world in a mean solar system in a mean galaxy in a mean universe in a mean dimension
you mean what you mean
Mean is the average.
Mean
It mean what you don't what does it mean.
The arithmetic mean is a weighted mean where each observation is given the same weight.