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.
In Poland, the President is Commander-in-Chief of the Polish Armed Forces. However, the art. 134 ust. 4 of the constitution states: The President of the Republic, for a period of war, shall appoint the Commander-in-Chief of the Armed Forces on request of the Prime Minister.