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.
A paragraph with unity develops one, and only one, key controlling idea, to ensure unity, edit out any stray ideas that donât belong and fight the urge to take interesting but irrelevant side trips; they only create confusion about your destination. 4.1.2 The Topic Sentence. The topic sentence states the main idea of the paragraph. Think of the topic sentence as a rallying point, with all supporting sentences developing the idea it expresses. A good topic sentence helps you gauge what information belongs in a paragraph, thus ensuring unity.