A 1785 treaty between the United States and Prussia "probably constituted the first international attempt to provide in time of peace for the protection of prisoners of war".
In 313 when the new emperor, Constantine I, declared the persecutions ended, Christians probably constituted 10 percent of the empire's population.
All gels prepared have a similar chemical structure probably constituted by three-dimensional network, based on zirconium pentagonal bipyramids and molybdenum octahedral.
The facetted crystals consisted of a stack of 4 nm thick blocks; these blocks most probably constituted a regular variation in molecular packing, i.e. molecular order.
Adds Ollivier: "This [expansion] probably constituted an important advantage for dogs feeding on human leftovers," as they hung around human settlements, perhaps serving as guard dogs.
This responding sperm subpopulation is probably constituted by capacitated spermatozoa, since the level of induced acrosome reacted spermatozoa was similar (8±1%).
By preying on insects that they discovered on plant foliage while they were foraging, the workers of ground-nesting species probably constituted the first cases of biotic plant protection.
Another example of human exploitation of marine resources from historical times is the hunting of seabirds on islands, particularly of shearwaters, which probably constituted the only source of protein in periods of scarcity especially on small islands.
