Memory Resources VocabularyVersión en línea Match the word with the definition por Jennifer Gerber pollution natural hazard an earth process that threatens to harm people and property a resource that once used cannot be replaced in a reasonable amount of time. nonrenewable resource natural resource materials found in nature that people and other living things use any material that can be used to satisfy a need a resource that can be replaced within a reasonable amount of time. renewable resource resource waste products that damage an ecosystem