You need to be able to:
- Explain how seismic waves travel, the problems they cause and how scientists use the waves to gather information about Earth's structure
- Explain the effects of UV radiation on various skin types (including calculating how long someone can spend in the sun safely, how to protect humans from Uv radiation and the publicity around UV exposure)
- Describe the discovery, causes of, and response to the ozone hole
- Notes on earthquakes from BBC Bitesize
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