Sebevražda je často páchána ze zoufalství, jehož příčina je obvykle přičítána duševní poruše, například depresi, bipolární poruše, schizofrenii, alkoholismu nebo narkomanii. [1 ] Svou roli nezřídka hrají i stresové faktory, jako například…
It comprises 24 member states. [4 ] Israel, admitted in 2013, is the only full member geographically out of Europe. [5 ] [6 ] CERN is an official United Nations General Assembly observer. [7 ]
The alkaline earth metals are six chemical elements in group 2 of the periodic table. They are beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra). [1 ] The elements have very similar properties: they…
The aim of this study was to compare the impact of different freshwater inflow volumes on benthic communities and water column dynamics in different estuary classes. Benthic and water column spatial dynamics were contrasted in lagoons (with…
It has four straight sides of equal length and four equal angles. Squares are special cases of rectangles, which have four equal angles, and of rhombuses, which have four equal sides.
Historiquement, les marchés des aromatiques sont en général très volatils et caractérisés par un surplus de production. Les prix bas du benzène sur la période 1993-2002 ont incité certains producteurs à se désengager.