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China overtook USA by emitting the most amount of greenhouse gases
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excess co2 and warming up of oceans
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fifth IPCC report - it was a warning as their was an increase in global warming due to burning fosils fuels etc
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treaty to limit global warming
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recorded the second warmest year, co2 and other greenhouse gases rose
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greenhouse emission decreased due to the pandemic as there was travel ban and lockdown so there were less vehicles being used.