Generate a sentence that answers this question: "Generally, electricity cannot flow through".

Answer: electricity can not flow through an open circuit

Generate a sentence that answers this question: "A place without a sand bar is indicative of which of these characteristics?".

Answer: a sandbar is formed by water moving sediment downstream

Generate a sentence that answers this question: "Which would create the most pollution".

Answer:
polluting means something poisonous is added to an environment causing harm to the environment