The melting of a ____ is one of the visible signs of climate change. ____ is caused by greenhouse gases trapping heat in the Earth’s atmosphere. Factories that release chemicals into the air may cause ____. ____ leads to the loss of animal habitats and soil erosion. An ____ can destroy life in the ocean and on the shore. When a volcano explodes, it causes ____ and releases ash. Radioactive ____ after the accident spread over large areas. Heavy rains and earthquakes can result in a dangerous ____. We should recycle and reuse things to reduce household ____. Pollution can seriously ____ plants and animals.

Environmental problems

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