The atmosphere in the wings varies both before and during the ballet.
The porosity structure varies both with depth and spatially.
An acquirer's shareholder value at risk (SVAR) varies both with the relative size of the acquisition and the premium paid.
All deer mice have soft fur, but colour varies both between and within species.
Colour varies both within and between species but is usually white with darker markings.
The composition of the human intestinal fluids varies both intra- and inter-individually.
The structure and function of the vasculature varies both between and within different organs.
In other words, seasonal vulnerability varies both from person to person (perhaps on a genetic basis) and from one situation to another.
Unfortunately, the energy that can be extracted from renewables and the demand for it varies both temporally and spatially.
The intensity of malaria transmission varies both naturally and as a consequence of human public health intervention.
The accuracy with which it is possible to correctly predict an individual Social Security number varies both with the state in which a person was born and the date when the number was assigned, according to the researchers.
