Filter out iron and reduce rotten egg odor without the use of chemicals. 1  Rated for continuous flow rates from 2.7 gpm to 476 gpm at 5 gpm/square foot.  Chemical free: no potassium permanganate, salt or chlorine.
Topic Sentences and Examples The main thing you need to know for writing paragraphs. Topic Sentences and Examples All body paragraphs of an essay need to start with a topic sentence and include an example. A topic sentence is a general statement about the topic that you are writing about. It answers the question in a broad way.
Topic - Topic / Topics. 1  In topic-based authoring, a topic is a discrete piece of content that is about a specific subject, has an identifiable purpose, and can stand alone. 2  Topic (chocolate bar), a brand of confectionery bar. 3  Topic (linguistics), the information motivating a sentence or clause's structure.