Edexcel A-Level Biology A2 5.19 Climate Models and Extrapolation Questions

Extend a climate trend to the requested year, read the predicted mean temperature change from the graph and report the estimate accurately.

Exam points

extrapolate a climate trend to a stated future year and read the estimated mean temperature change

[Maximum number: 1]

The graph shows the changes in mean temperature of the surface of the Earth from 1970 to 2017.

Change in mean temperature of the surface of the Earth/ ${ }^{\circ} \mathrm{C}$

Figure for Question Edexcel A-Level Biology A2 5.19 Climate Models and Extrapolation Questions question 1 — Edexcel A-Level Biology A2

What is the estimated change in the mean temperature of the surface of the Earth in 2030?

1.3

1.1

0.8

0.2

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Edexcel A-Level Biology A2 5.19 Climate Models and Extrapolation Questions question 1