I. Soil erosion reduces agricultural productivity by stripping away fertile topsoil. II. Heavy rainfall and poor farming practices accelerate this gradual process. III. Planting cover crops can help hold soil in place effectively. IV. Streaming platforms now produce original television series for global audiences. V. Terracing hillsides also reduces erosion in mountainous farming regions. (I-V) numaralı cümlelerden hangisi parçanın bütünlüğünü bozmaktadır?