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 and signposts deliver an essay's structure and meaning to a reader, so they are useful diagnostic tools to the writerâthey let you know if your thesis is arguableâand essential guides to the reader. Forms of Topic Sentences. Sometimes topic sentences are actually two or even three sentences long.