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.
The President of the Republic of Poland (Prezydent Rzeczypospolitej Polskiej) is now Lech KaczyÅski, (as of 2005) the Prime minister is Kazimierz Marcinkiewicz if you're interested :) (hehe, just submitted answer and saw ones already there. I'd give the points to the first one....).