In the coming decades, this burgeoning demographic segment will serve as a keystone for economic and political development in the region, with significant implications for the rest of the world.
The predominant Actinomycetales, Clostridiales and Thermotogales, respectively, serve as the keystone population of distinctive pathway modules within the sludge carbohydrate metabolic network.
Within the Canadian system, family doctors and other primary care physicians serve as a keystone in patients' pursuit of the majority of elective surgical care by assessing need, providing counseling, and arranging for appointments with specialists who relay detailed information about the risks and benefits of surgery [ 47].
While the acts would be repealed after the war, their impact on the future economic direction of the nation is clear: with their precedent, income taxes would serve as future keystones of the nation's economy, as would the National Banking Act passed near the conclusion of the session, which established a single national currency.
The FSEIS overestimates the capacity of rail to serve as an alternative for Keystone XL.
The documents were prepared for Energy East, a project designed to serve as an entirely Canadian alternative to Keystone that is the biggest tar sands pipeline proposed to date.
A critical question surrounding the Keystone XL debate is whether rail can serve as a low cost substitute for the massive tar sands pipeline.
This may be considerable, especially for keystone species, such as forest trees, which serve as food and habitat for numerous primary consumers.
On June 6, the U.S. Court of Appeals for the District of Columbia Circuit handed down a ruling that will serve as important precedent for the ongoing federal legal battles over the Keystone XL and Flanagan South tar sands pipelines.
The initiative with the title 'Field to Market: the Keystone Alliance for Sustainable Agriculture and the Stewardship Index Initiative for Specialty Crops' can serve as an illustration here [29].
