C1.2

describe how the increased recognition of the need for resource conservation can affect decisions related to living spaces, and identify ways in which householders can conserve energy, water, and other resources (e.g., by using alternative sources of energy such as solar or geothermal power; by installing low-flow toilets and shower heads; by using recycled building materials; by retrofitting a building with more energy-efficient windows and doors and improving insulation; by using energy-saving appliances, programmable thermostats, dimmer switches, and LED lights; by recycling and composting)