5 words in this vocabulary list
noun the political movement that seeks to protect the environment, especially from pollution
noun a system formed by the interaction of a community of organisms with their physical environment
noun a type of economic model that focuses on achieving a balance between social needs and environmental limits
noun a word that represents a person, place, thing, or idea
adjective a word that describes or modifies a noun
noun a unit of power saved as a result of energy conservation measures, equal to one million watts
adjective relating to or denoting a unit of power saved as a result of energy conservation measures