Global warming: the temperature of earth is getting warmer. An increase of global temperature will make sea levels rise and will melt the ice at the north and south pole.It will also change global weather. This will be the effect of the hole in the atmosphere, so we must stop this problem!
POLAR BEAR WALRUS
BEARWALRUS
POLAR LANDSCAPE
Global warming started at the beginning of the 20th century, due to: cars power station rubbish dump CAUTION!!
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