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 What is the ozone layer compared to in the text? 2 What is ozone? 3 Why is the ozone layer important? 4 Which gas is mentioned as the main component of the ozone layer? 5 When did we find out about the hole in the ozone layer? 6 What do yo know about the hole in the ozone layer? 7 What event did scientists discover in the ozone layer in the 1980s? 8 In which year did many countries stop using some harmful chemicals affecting the ozone layer? In the 1980s Ozone (O3) 1987 A blanket I know that the hole in the ozone layer is over the Antarctic Large hole It filters out the harmful rays of the sun Ozone is a gas
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