The terms in bold link to topics in the AQA, Edexcel, OCR, WJEC and CCEA A-level specifications, as well as the IB, Pre-U and SQA exam specifications.
Earthquakes produce seismic longitudinal and transverse waves, which undergo reflection and refraction as they travel. Seismologists analyse seismic wave records in order to model the interiors of Earth and Mars.
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