Which one of the following elements is required on all maps?
(1) bright colours
(2) a scale
(3) names of co
According to the Guinness Book of Records, Dunedin in New Zealand has the steepest
street in the world. In this street, every 2 860 metres travelled horizontally means that the
altitude has risen by 1 kilometre. This is equivalent to a gradient of ... .
A scale is required on all maps.
This is equivalent to a gradient of 1:2.86.
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