Easy -1.2 This is a straightforward graph reading question requiring only the ability to read two y-values from a given curve and subtract them. It involves no calculation beyond simple subtraction and requires no mathematical techniques beyond basic graph interpretation, making it significantly easier than a typical A-level question.
Use Fig. 8 to estimate the difference in the length of daylight between places with latitudes of \(30°\) south and \(60°\) south on the day for which the graph applies. [3]
Use Fig. 8 to estimate the difference in the length of daylight between places with latitudes of $30°$ south and $60°$ south on the day for which the graph applies. [3]
\hfill \mbox{\textit{OCR MEI C4 2013 Q2 [3]}}