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