The earth’s crust By garikaib|2017-01-17T11:22:33+02:00May 31st, 2015|Landform Studies, Notes, O Level Geography, Ordinary Level Notes| The structure of the Earth. Image by BBC. ZIMSEC O Level Geography Notes: The Earth’s Crust The earth is generally spherical in shape. It’s surface however is made up of immeasurable valleys, mountains, rivers, hills etc of different shapes and sizes which in turn […]Quick NetOne, Econet, And Telecel Airtime Recharge Number to recharge: Airtime amount ($): EcoCash number: Buy {{error_message}} {{error_message}} Read More Comments Off on The earth’s crust