The author crossing a snow bridge in the Ellsworth Mountains
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 Highers/Advanced Highers exam specifications.
In the low temperatures, strong winds and intense solar radiation found in the Antarctic, sunscreens give essential protection from ultraviolet photons, while specially designed tents and clothing provide thermal insulation.
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