Relacionar Columnas Art Movements Matching GameVersión en línea Test your knowledge of art movements by matching them with their short descriptions! por Zhansaya Orazgalieva 1 What event did scientists discover in the ozone layer in the 1980s? 2 What is ozone? 3 In which year did many countries stop using some harmful chemicals affecting the ozone layer? 4 Which gas is mentioned as the main component of the ozone layer? 5 What is the ozone layer compared to in the text? 6 When did we find out about the hole in the ozone layer? 7 Why is the ozone layer important? 8 What do yo know about the hole in the ozone layer? Ozone is a gas 1987 A blanket It filters out the harmful rays of the sun I know that the hole in the ozone layer is over the Antarctic Ozone (O3) Large hole In the 1980s
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