Performance can only be measured if there exist clear standards and measurements.
Strict preference ≻ where there exist clear reasons to justify that one action is significantly preferred to the other.
The TGA curve of the Cu BTA 2 complex shows that there exist clear stages for the thermal decomposition.
We find demand for AEA inside and outside the currently designated protection areas, but there exist clear trade-offs between willingness to accept financial compensation and opportunity costs measured through varying cattle and oak tree density levels.
Science is often distinguished from other domains of human culture by its progressive nature: in contrast to art, religion, philosophy, morality, and politics, there exist clear standards or normative criteria for identifying improvements and advances in science.
That is, there exists clear seasonal dependence of the amplitude distribution having the above topographical characteristics.Figure 11 shows the seasonal dependence in America, Africa, Asia, and eastern Pacific Ocean, in different ways.
There are many reasons to believe that the situation in the Mexican labor market is similar to that of other Latin-American and Caribbean countries where there exists clear ethnic differences in the population.
Although there exists clear evidence that IFs play a key role in important physiological and pathological mechanisms, a complete atomistic-level molecular model of the basic constituents of this kind of protein material remains elusive.
In quantitative health sciences research, in particular clinical trials, there exist clear and widely-recognised guidelines for conducting quality assurance of research.
There exists clear evidence that KSHV reprogrammes cellular gene expression in both lymphatic and blood vessel endothelial cells, although the mechanism of reprogramming remains unclear (Wang et al, 2004).
