<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?iran imethibitisha kwamba imemuuwa mwanasayansi wa nyuklia, ambaye alituhumiwa kwamba aliipa marekani habari muhimu kuhusu mpango wa kinyuklia wa iran.  <response>: iran has executed a nuclear scientist who gave the us intelligence about the countrys contested nuclear weapons. 