There are three primary ways that naturally occurring radioactive isotopes decay: 1  Alpha particle emission. 2  Beta particle emission. 3  Gamma radiation emission.
President condemns Ankara attacks. The current migration crisis is a problem of the entire EU and not of a particular country, Polish President Andrzej Duda said after the end of the Visegrad Group two-day summit in Balatonfuered, Hungary, on Friday.
1 Poland was occupied and annexed by Germany and the Soviet Union in September 1939. 2  President-Ignacy MoÅcicki, President of Poland (1926â1939). 3  Prime Minister-Felicjan SÅawoj SkÅadkowski, President of the Council of Ministers of Poland (1936â1939).4  Polish government-in-exile. Poland was occupied and annexed by Germany and the Soviet Union in September 1939. 2  President-Ignacy MoÅcicki, President of Poland (1926â1939). 3  Prime Minister-Felicjan SÅawoj SkÅadkowski, President of the Council of Ministers of Poland (1936â1939). 4  Polish government-in-exile.