Sheer refers to a fabric that you can see through.
It depends on which form you are thinking of. There are many ways to use the word "sheer". "Sheer" can mean: Transparent/translucent/thin- sheer fabric. Pure/raw- sheer rock. Vertically steep- sheer cliffs (also sheer drop) Complete/absolute- sheer nonsense. (Warning! Do NOT confuse "sheer" with "shear")
Diversity of bases means alot of things
Diversity is the state or quality of being different or varied.
Sheerness is a city in Scotland
It means completely by chance.
The spectrum of life refers to the sheer diversity of living creatures available on this planet. This ranges from micro-organisms all the way to fearsome predators.
Diversity means that a company has people from different backgrounds as employees. Diversity helps companies by creating an environment of innovation.
The variety of reigions
different people
Cell diversity refers to the wide variety of cells and the differences between various cells.
Variety, Assortment