I. Researchers are developing biodegradable plastics that break down more quickly. II. Mount Everest attracts thousands of climbers from around the world annually. III. These materials are often made from plant-based sources like corn starch. IV. Several companies now package products using compostable alternatives to plastic. V. Scientists hope such innovations will reduce the volume of ocean waste. (I-V) numaralı cümlelerden hangisi parçanın bütünlüğünü bozmaktadır?