The importation of plants is the primary agent in the modern spread of species, for animals have almost invariably gone along with the plants — quarantine being a comparatively recent and never completely effective innovation.
Biomechanical forces, such as those produced during mastication, are considered a primary agent in stimulating craniofacial growth and development.
On the other hand, sulfur trioxide (SO3) in the gaseous form is a vital pollutant, which is the primary agent in acid rain.
Because metastable argon is thought to be the primary agent in the formation of molecular ions through Penning ionization of the neutral molecular precursor there is no benefit to be expected from an increase of the interelectrode distance.
They were terrified because someone else was intervening; they displaced the US as the primary agent in the region".
The Argentine-born East German operative Haydée Tamara Bunke Bider, better known by her nom de guerre "Tania", had been installed as Che's primary agent in La Paz.
The primary agent in this class, bevacizumab, has already demonstrated marked benefits in several types of solid tumor [ 21, 22].
This project would conduct and collect rigorous studies from around the world and establish in as many real circumstances as possible whether natural selection was at work, or was the primary agent in observed evolutionary change.
This project would conduct and collect rigorous studies from around the world and establish in as many real circumstances as possible whether natural selection was the primary agent in observed evolutionary change, a fact that is simply assumed by adaptationists.
Family health is thought to be more than the sum of its parts; it connotes the functioning of the family as a primary agent in the promotion of health and well-being [ 8].
The obtained MR and THz images indicates that water can be used as the primary agent in THz brain tumor imaging, as is the case for THz skin cancer imaging [ 5].
