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 Sentences. Since body paragraphs for an essay should be centered around one main idea that relates the thesis, creating a clear topic sentence is helpful for both the writer and the reader. For the writer, a topic sentence makes it easier to stay on topic and develop the main idea without getting off track.