A delay can be harmful.Logical formLearned from2 sentences. An impulse can be harmful.Logical formLearned from2 sentences. (Interference problems) can be harmful.Logical formLearned from2 sentences. A (radio frequency) can be harmful.Logical formLearned from2 sentences. Dissections-that can be harmful to animals.Logical formLearned from2 sentences. Ingredients can be harmful to pets.Logical formLearned from2 sentences. A substance can be harmful to plants.Logical formLearned from2 sentences. A disinformation can be harmful.Logical formLearned from2 sentences. A bacillus can be harmful.Logical formLearned from2 sentences. Impacts of harmful algal blooms can be profound.Logical formLearned from2 sentences. Increases can be in a number of harmful algal blooms.Logical formLearned from2 sentences. Harmful algal blooms can be proliferations of algae.Logical formLearned from2 sentences. Signs can be constituted-of-or-filled-with harmful algal blooms.Logical formLearned from2 sentences. A chemical can be harmful to an environment.Logical formLearned from2 sentences. A (microorganism growth) can be harmful.Logical formLearned from2 sentences.