At the same time, accessibility is also influenced by changes in the location of economic activities (such as changes brought about by new activities or the relocation of existing ones, or changes in the attractiveness of the destination), as well as the impacts of societal changes in habits, capacities or willingness to travel.
Most neuroscientists now believe that a given experience causes a subset of cells across these regions to fire, change their gene expression, form new connections, and alter the strength of existing ones — changes that collectively store a memory.
Telangiectasias and arteriovenous malformations in HHT are thought to arise because of changes in angiogenesis, the development of blood vessels out of existing ones.
They invited the new hires to propose different rules or suggest changes to existing ones.
The change is powered less by new technologies than the artful combination of existing ones, mainly the Internet, cellphones and G.P.S. satellites.
The second consequence of the 2010 settlement is the change in the handling of capital spending, for creation of new research facilities or the maintenance of existing ones.
These cultural changes are transmitted through legal, accounting, and professionalization principles, driving the creation of new organizations and the elaboration of existing ones.
And no re-licensing of existing ones either.
Nowadays it is difficult to develop new treatment strategies or to change existing ones.
Rather, we can have faith in existing ones, and change the way we think about consumption.
The front façade didn't need as many changes, so instead of new windows, existing ones were refurbished, Veje said.
