National Geographic
What is air pollution? Learn how greenhouse gasses, smog, and toxic pollutants effect climate change, and human...
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What causes climate change (also known as global warming)? And what are the effects of climate change?...
Forests cover about 30% of the planet, but deforestation is clearing these essential habitats on a massive...
As the human population continues to grow, so does our impact on the environment. In fact, recent...
