| http://www.w3.org/ns/prov#value | - line ??? ??? ??? greenhouse effect the proccess by which carbon dioxide in Earth's atmosphere traps heat from the sun, raising the temperature of Earth's surface ??? ??? ??? pesticide a chemical that is used to kill insects or other pests ??? ??? ??? environmentalist a person who tries to solve environmental problems ??? ??? ??? endangered species an animal or plant that is in danger of dying comp
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