Answer each question, using a word or expression given below. One word is extra.1. What is the name for a special layer in the Earth’s atmosphere which helps protect our planet? пустоozone layer 2. What word can be used to describe the increasing contact between countries that has a major impact on life today? пустоglobalisation 3. What causes problems because it is difficult to dispose of safely? пустоhazardous waste 4. What have scientists shown to be melting worryingly fast at the North and South Poles? пустоpolar ice caps 5. What does the chemical symbol CO2 represent? пустоcarbon dioxide 6. What has been happening in the Amazon area and in other tropical areas like Indonesia and Malaysia? пустоdestruction of rainforests 7. What problem is a type of air pollution? пустоsmog 8. What can cause harm to plant or other life when it falls on the land or sea? пустоextinct 9. What is the Siberian tiger an example of? пустоendangered species 10. What has caused much plant and animal life in rivers in industrial areas to die out? пустоwater pollution 11. What is the term for the phenomenon describing the rise in the Earth’s average temperature? пустоglobal warming