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.
Write a topic sentence. The first sentence of your paragraph needs to be the topic sentence. A topic sentence is an introductory line that addresses what the main idea or thesis of the paragraph is going to be. It should contain the most important and relevant point you wish to make regarding your topic, thus summarizing the paragraph as a whole. Don't: use an obvious fact as your topic sentence.