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Question 22M.2.SL.TZ1.a

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Date May 2022 Marks available [Maximum mark: 1] Reference code 22M.2.SL.TZ1.a
Level SL Paper 2 Time zone TZ1
Command term Calculate Question number a Adapted from N/A
a.
[Maximum mark: 1]
22M.2.SL.TZ1.a

The graph shows the mean annual changes in global temperatures between 1880 and 2014. The mean temperature from 1951 to 1980 was used as the value of zero change in temperature.

[Source: National Aeronautics and Space Administration, n.d. GISS Surface Temperature Analysis (v3). [online]
Available at: https://data.giss.nasa.gov/gistemp/graphs_v3/ [Accessed 20 August 2019].]

Calculate the increase in mean global temperature between 1880 and 2010.

.......... °C

 

 

[1]

Markscheme

0.87; (accept values between 0.8 and 0.9)

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