1) The ice caps are melting ____________ global warming. a) as a result of b) causes 2) The burning of fossil fuels ________________ increased carbon dioxide emissions. a) results in b) because of 3) Global warming ______________ more extreme weather events. a) as a result of b) leads to 4) Marine animals are suffering _____________ our use of non-recyclable waste. a) leads to b) due to 5) Sea level rise is _____________ global warming. a) caused by b) causes

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