Complex sentence: Debris from the aircraft were found in the Mediterranean Sea approximately north of Alexandria, and, nearly four weeks after the crash, several main sections of wreckage were identified on the seabed and both flight recorders were recovered in a multinational search and recovery operation.
Split into simpler sentences: Debris from the aircraft were found in the Mediterranean Sea approximately north of Alexandria. Nearly four weeks after the crash, several main sections of wreckage were identified on the seabed, and both flight recorders were recovered in a multinational search and recovery operation.