Ключевые слова: alternative energy source, arctic, atmosphere, carbon dioxide, carbonic acid gas, chang, change, chile, climate, climate change, conference, effect, emission, energy, environment, environmental protection, fossil fuels, glacier, global, global warming, global warming effect, grass, greenhouse, greenhouse gas, greenhouse gas emissions, heattrapping gas, ice, ice cover, ice free, increasing temperature, melt, moreno, north pole, ozone hole, patagonia, perito, polar, polar bear, pollution, retreat, rising sealevel, sea, sea level, sea level rise, shrinking ice, south pole, warming, water,