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Earth hour countdowns - PowerPoint PPT Presentation

The hour the world unites in a stand against global warming

The hour the world unites in a stand against global warming. a. a global event created to symbolize that each one of us , working together, can make a difference on climate change. Imperatives for Action. Climate change threatens the very existence of our societies.

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Earth hour countdowns - PowerPoint PPT Presentation

The hour the world unites in a stand against global warming