In 2005, polar bears are listed as endangered animals. Because greenhouse warming, the Arctic ice melts, there is no ice, polar bears can not catch seals. Food shortages, there is no fat to keep warm. When industrial waste and pesticides transported to the Arctic, polar bear intake of contaminants,

In 2005, polar bears are classified as endangered species. Because greenhouse warming, the Arctic ice melts, there is no ice, polar bears cannot seal-hunting. Shortages of food, there is no fat warmth. When industrial emissions and pesticide intake into the Arctic, polar bears the pollutants and eve

In 2005, the polar bear is listed as is in imminent danger the animal.Because of the greenhouse effect temperature ascension, the North Pole ice-out, does not have the floating ice, the polar bear is unable to catch the seal.Food is short, does not have the fat to maintain warmth.When the industry w

In 2005, the polar bear is listed as endangered species. Because the greenhouse effect of warming, Arctic ice melting, there is no pack ice, the polar bear will not be able to catch seals. Food shortages, there is no fat to keep warm. When the industrial waste gas and pesticides to the Arctic, polar

正在翻譯，請等待...