World at Risk key words 0.0 / 5 ? GeographyNatural hazardsASEdexcel Created by: Joseph Timoney-SmithCreated on: 14-04-14 11:10 61087231945 Across 1. What is a type of mudflow or debris flow composed of a slurry of pyroclastic flow material, rocky debris and water? (5) 4. What volcano erupted in June 1991 in the Philippines? (8) 5. Where did the earthquake in LA in 1994 happen? (10) 10. What is the area of sediment deposited where a river enters the sea or lake called? (5) Down 2. What cycle describes how both the variation in the Earth's axis and its rotation around the sun influences global warming? (12) 3. What is it called when something absorbs more carbon dioxide than it emits? (6, 4) 6. What is the process called where an area that was once rich in vegetation changes into an arid or semi-arid area of land? (15) 7. What point refers to a point beyond which the Earth cannot recover from the effects of carbon emissions, even with drastic actions? (7, 5) 8. What type of boundary is where the plates move into each other and are of equal densities so move upwards, creating fold mountains? (9) 9. What is it called when a hazard has killed 10 people or caused $1 million in damages, according to EM-DAT? (8)
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