"When I started, I didn't know such a thing of existed, the concept was not known here at all".
It should be pointed out that even though controversies exist, the concept of STACs is valid.
If the vertical standard does not exist, the concept of HGT becomes effectively meaningless, so all we can talk about is a network of life, with nodes corresponding to genomes and edges reflecting gene exchange [ 18].
To date no questionnaire exists capturing the concept.
Thus, it is not merely that we cannot prove whether or not God exists, but the concept of God itself, like all other concepts of supersensible entities and properties, (allegedly) cannot even have meaning for us.
No single standardized definition for groundwater vulnerability exists; however, the concept describes the relative ease with which the groundwater resource could be contaminated.
The first "Brexit Behavior" issue to surface is the generational divide that exists with the concept of collaboration.
Such a response exists in the concept of human security, which was advanced a decade ago with the release of the findings of the UN Commission on Human Security, which I co-chaired with Amartya Sen. The need for such a commission emerged in part from my experience as the UN High Commissioner for Refugees from 1991 to 2000.
Notably, evidence exists supporting the concept that IGF1 uses the same intermediates as those of the insulin signaling cascade, suggesting that common mechanisms function in IGF1 resistance and insulin resistance.
Certain authors state that a lack of conceptual clarity exists between the concept of activity and the concept of participation as operationalized within the ICF, and argue that certain of the domains are more likely to operationalize activity and others participation [ 7].
