Due to human carbon dioxide emissions from a range of industrial activities, polluted the environment, causing the greenhouse effect, global warming, melting glaciers, most of the animals had to change habits
Due to a series of human industrial activities cause a lot of carbon dioxide emissions and serious environmental pollution, caused by the greenhouse effect, global warming, melting glaciers, most of the animals had to change habits
Because of a series of industrial activities, a large number of carbon dioxide emissions, serious pollution to the environment, resulting in the greenhouse effect, global warming, glaciers melting, most animals have to change their habits