True: Wasting less food is a way to reduce greenhouse emissions , Greenhouse gases are produced by burning fossil fuels, Climate change can be monitored by  measuring the surface temperature of the Earth, Respiration is a natural process that produces carbon dioxide and water vapour, False: Global warming isn't real as it is still cold, The Earth absorbs radiation with long wavelengths , Argon is an example of a greenhouse gas , Natural events such as volcanic eruptions are the main cause of global warming ,

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