Revisit Narrative of the Life of Frederick Douglass and write an introduction and conclusion to the body paragraphs you have already created. Write in paragraph form

Which of the following activities would conserve the most energy? installing a dimmer switch on a light using a blender instead of a food processor hanging clothes to dry on a clothesline instead of ironing them opening a window instead of turning on the air conditioning setting your computer's screen saver to turn on after less time has elapsed