• As you successfully complete all the assignments in this WebQuest, you have a better understanding of how to protect our environment.

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• After completing this unit, you learn some specific concepts about climate change, such as green house, global warming, and Carbon dioxide (CO2). In addition, you also know some important grammar points (present perfect tense, passive voice, comparative adjectives, and modal verbs)

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• You are welcomed to revisit this website at any time!