Senate : proceedings; majority needed for a 1. amount of people needed to conduct business 2. 51% - in senate or in house of representatives

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