I. Excessive screen time before bed can disrupt natural sleep patterns. II. Blue light from devices suppresses the production of melatonin. III. Experts recommend avoiding screens at least an hour before sleeping. IV. Reading a physical book instead may help the body relax. V. Ancient Roman engineers built aqueducts to transport water across long distances. (I-V) numaralı cümlelerden hangisi parçanın bütünlüğünü bozmaktadır?
