This Post and the attached video will explain the following points of Micro-Notes on UPSC Geography 10 - Megarelief of First Order (Continents, Continental shelf & Oceans) . Copy & Note it down carefully, as it will be very useful in Fast Revision of the entire topic of " UPSC Geography 10 - Megarelief of First Order (Continents, Continental shelf & Oceans) ". UPSC Geography 10 - Megarelief of First Order (Continents, Continental shelf & Oceans) Continents 7 continents Straits Isthmus Continental Shelf Largest- Arctic Raja Rampat (indonesia)- Highest Biodiversity Belize reef- West indies Pulley Reef- Florida Great Barrier reef- N.E Australia Atoll (Horseshoe Coral) Oceans Indian Ocean - Half n Ocean Southern Ocean - 2000 Ocean Daily temperature -1 deg C Annual difference - -12 deg C 0.5 deg C / latitude Photic, Thermocline, Deep Zone (200 m) Salinity 3.3-3.5% Directly Proportional to dept, density & pressure) ...
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