A crisp image can tip the evidentiary scale toward one
of several competing theories about the identity of a cellular or tissue feature, how it is structured...
Although a spin - liquid state has previously been observed in herbertsmithite, there has never been a detailed analysis of how the material's electrons respond to light — a key to determining which
of several competing theories about the material is correct.
Not exact matches
Wright does a good job
of examining and dismantling
several competing theories that have become prevalent in Western Christian thought:
Several competing theories explain when and by what routes our earliest ancestors migrated out
of Africa after they evolved there as early as 300,000 years ago.