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 Sentence Definition. Topic sentences are special sentences that serve as guideposts to the writer and reader; they help shape the essay and move it along from idea to idea. If you have already gathered information and developed some support for a thesis, you may find that your support falls into groups or categories. A rule of thumb is that you can develop a topic sentence for each category to help shape that information and to cue your reading audience in to a change in supporting idea.