Which day is observed as World Earth Day?, April 22, September 15, August 30, What do we call the rain that contains chemical waste and causes damage to plants and animals?, Mushroom rain, Smog, Acid rains, Which way saves more energy?, putting your computer off, putting it in sleep mode, leaving it plugged in, What country consumes more energy in the world?, China, Ukraine, the USA, Canada, Name the phenomena because of which the Earth`s atmospheric temperature is increasing?, Greenhouse effect, Bluehouse effect, Redhouse effect, What ecological problem is shown in the picture?, Air pollution, Deforestation, Global warming, bleaching corals, Which layer of the Earth`s atmosphere protects the earth from dangerous ultraviolet radiation of the sun?, Ozone layer, Ionosphere, Troposphere, Which of these sources of energy is renewable one?, oil, coal, wind, What is the process of collecting, processing, reusing waste materials called?, Recycling, Reusing, Reworking, Reducing, What ecological problem is described?- A lot of packing is dropped in the streets and end up on the dust-heap., acid rains, litter, deforestation, water contamination
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Grade 9 Ecological problems
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