Correction:
The hint for question 26 in the September/october issue 49th parallel quiz (page 43) stated that the northsouth circumference of the Earth is 39,931 kilometres. In reality, it is 40,008 kilometres.
The hint for question 26 in the September/october issue 49th parallel quiz (page 43) stated that the northsouth circumference of the Earth is 39,931 kilometres. In reality, it is 40,008 kilometres.