I. Renewable energy sources produce electricity without releasing greenhouse gases. II. Solar and wind power have become increasingly affordable in recent years. III. Many governments have set ambitious targets for renewable energy adoption. IV. Storage technology remains a key challenge for renewable energy systems. V. Traditional calligraphy requires years of practice to master fully. (I-V) numaralı cümlelerden hangisi parçanın bütünlüğünü bozmaktadır?
