Integration of reaction and separation has experienced fast progress in this decade because it provides a convenient way of alleviating kinetic and/or thermodynamic constraints usually present in the more traditional sequential configuration (where reaction is followed by separation), which limit the extent of reaction and also the purity of the products obtained thereby.
Biocatalysis, defined as reactions catalyzed by biocatalysts such as isolated enzymes and whole cells, has experienced significant progress in the fields of either biocatalysts or reaction medium during the past decades.
Since then, the field of structural molecular biology has experienced extraordinary progress and now more than 55 000 protein structures have been deposited into the Protein Data Bank.
Otoneurology is a subspecialty of otolaryngology-neurology, which has experienced extraordinary progress in the last 50 years and is currently fully consolidated in our environment.
The autonomous Kurdistan region, which has been relatively stable from 2003 onwards, has experienced significant progress in expanding the number of public and private health facilities, although still much should be done to reach the standards of neighbouring countries.
This region, which includes more than half of Earth's surface and population, has experienced great progress when these principles have been respected.
The study of low-frequency electromechanical modes in power systems has experienced much progress in the past few years.
The country has experienced varying rates of progress in improving the quality of care around the time of delivery, especially in rural areas where services are harder to access (1, 4).
But what few of us have experienced during the progress of the illness is a surge of creativity, empowering us to do work that surpasses everything we have done before, work that seems to be doing itself.
