I. The pyramids of Giza were built as elaborate tombs for Egyptian pharaohs. II. Thousands of laborers worked for years to construct these massive structures. III. Their precise alignment with the stars still puzzles modern engineers. IV. Electric cars are becoming more common on roads across Europe. V. Archaeologists continue to uncover new details about their construction methods. (I-V) numaralı cümlelerden hangisi parçanın bütünlüğünü bozmaktadır?