They have progressively been used as solvents and catalysts for polymerization reactions [10] as well as additives in the design of polymer materials [11].
Their ability to deliver and integrate specific genetic cargo into a host's chromosome has made transposons so useful as a molecular genetic tool in invertebrate species, and now they has progressively become more important as delivery vectors of therapeutic expression cassettes to treat human disease[ 12, 13].
When the talks began in 2001 the talk was of opening up new fronts in trade liberalisation, cutting tariffs and tearing down protectionist barriers in services and agriculture just as they had been progressively in manufacturing in the decades after the second world war.
Meanwhile, television has become infinitely more cinematic, just as audiences have progressively become more cine-literate.
A series of agreements among the social partners as well as the national regulation have progressively widened the scope for opting-out clause (D'Amuri and Giorgiantonio, 2015).
As mill sizes have progressively increased and closed-circuiting has become more popular the importance of grate and pulp lifter design has grown.
There are of course many factors behind this, but in part it is perhaps an urban thing as London schools in particular have progressively lost the capacity to play cricket.
However, countries such as Singapore, the Philippines, and Switzerland have progressively adopted policies in support of blockchain technology and digital currencies.
As surgery has become safer, we have progressively lowered the aortic size at which surgery is performed electively in Marfan syndrome.
Living conditions have progressively deteriorated as new arrivals have led to increased overcrowding, to the erection of makeshift tents in the periphery of already densely populated camps, to physical exposure to bad weather conditions, and to a series of preventable hazards caused by severe medical care shortages.
