Grain-boundary sliding cannot occur without intragranular deformation.
Note that these two above hypotheses are inextricably tied together; volcanism cannot occur without the action of plate tectonics, and vice versa.
Furthermore, heat transfer cannot occur the same way in space, since two of the three methods of heat transfer (conduction and convection) cannot occur without matter.
- genuine spiritual growth cannot occur without prayer and Scripture and the prayer and bible equips God's people for every good work.
Modern growth theory links the rise in the standard of living to capital formation, both physical and human, and to technological progress, and development economists continue to believe that the transformation of the less developed world cannot occur without massive government control of the economy.
Perhaps the most significant and lasting of their contributions was the idea of "social revolution"—i.e., the idea that revolutionary political change cannot occur without radical changes in society and culture, specifically the elimination of social institutions that are inherently coercive and authoritarian, such as the traditional family.
The first two, apprehension and reproduction, are inseparable; one cannot occur without the other (A102).
Hence, where and while recruitment continues, Rs cannot occur without Cs.
Intuitively S cannot occur without S. Pain, for example, cannot be felt without pain.
It is shown clearly that this phenomenon cannot occur without the DNA-quantum dot coupling.
Composite action between concrete and reinforcing steel cannot occur without bond (Amleh 2000).
