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Question 18

Using the data in Table 1, calculate the mean annual rate of glacier retreat for the selected glaciers in the Southern Andes between 2010 and 2020.

Show your working. Give your answer to one decimal place.

Table 1: Mean annual rate of glacier retreat for selected Southern Andean glaciers (2010–2020)

GlacierAverage annual retreat rate (metres per year)
Upsala41.8
Viedma37.5
Grey32.4
O'Higgins28.1
Tyndall24.6
Serrano19.3
Dickson16.2
Balmaceda11.8
[2]
Markscheme

Numerical skills Questions

  1. GCSE
  2. /Geography
  3. /Numerical skills

19 exam-style questions on AQA GCSE Geography Numerical skills. Each one has a worked solution and a mark scheme showing where the marks go.

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