Global warming
the biggest threat to life on earth comes from global warming, rich industrialised counties in the west have been burning fosil fuel such as coal oil and gas for about 150 yeas, pumping out vast quantities of carbon dioxide into the atmosphere led to climate change
the biggest threat to life on earth comes from global warming, rich industrialised counties in the west have been burning fosil fuel such as coal oil and gas for about 150 yeas, pumping out vast quantities of carbon dioxide into the atmosphere led to climate change