1) I believe that the only way for us to reduce global warming is to cut down on ______. a) energy use b) extinction c) catastrophy 2) Many species are threatened with _____ due to deforestation and loss of habitat. a) diversity b) extinction c) emission 3) Motor vehicles running on petrol are responsible for a large amount of carbon dioxide ____. a) emissions b) absorption c) carbon footprint 4) There are many ways for us to reduce our ____ in order to save our environment. a) catastrophy b) diversity c) carbon footprint 5) More trees should be planted as they ____ carbon dioxide and give off oxygen. a) absorb b) deforest c) emit 6) The alarming rate of ________ results in damage to the quality of the land. a) deforestation b) energy use c) diversity 7) Rainforests have the highest species ______ on the earth. a) carbon footprint b) diversity c) deforestation 8) Global warming has proved truly _______ for the environment. a) catastrophic b) extinct c) effective

UNIT 6 GLOBAL WARMING

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