Summarization
Directions: The paragraph is followed by an incomplete phrase or sentence which summarizes the main idea of the paragraph. Spell out the missing letters of the word.

     Harsh garden chemicals kill beneficial organisms as well, including butterflies, ladybugs, and bees, all of which help our gardens grow and stay healthy. More troubling is that garden chemicals can leach into the groundwater, where they can leave a toxic residue that poisons fish, small plants, and waterfowl.
Garden chemicals can be quite h.