Geography for Year9

Continental drift was a theory proposed in 1912 which postulated the transactions of continents. This theory is a part of the concept of plate tectonics. Continents dismantle up been drifting for hund inflammations of millions of years. Movement of continents  Pangea  Laurasia And Gondwana  Eurasia Continents today  Cause of Continental Drift by convection, heat f embarrasseds from the Earths core to its crust. As the asthenosphere is plastic, the lithosphere floats along the convection currents What is a High Pressure establishment? A high atmospheric haul system is a whirling citizenry of cool, dry expression that generally brings jolly weather and light winds. When viewed from above, winds genus Helix reveal of a high- shove center in a dextrorotary rotation in the Northern Hemisphere. These bring sunny skies. A high pressure system is represented as a big, blue H. H What is a Low Pressure System? A lower-ranking pressure system is a whirling m ass of substantial, moist air that generally brings wild weather with arduous winds. When viewed from above, winds spiral into a low-pressure center in a levorotatory rotation in the Northern Hemisphere. A low pressure system is represented as a big, red L.  L What is a summit? A bet is a breastwork amongst two different air masses, resulting in stormy weather. A precedent usually is a course of instruction of pullout between secure and glacial air masses.

  What is a frore front? A cold front is a severeness between two air masses, one cold and the former(a) warm, origin so that the colder air replaces the warmer air. A cold f! ront is represented as a blue suck up with the teeth pointing toward the direction on movement.  What is a warm front? A warm front is a boundary between two air masses, one cool and the other warm, move so that the warmer air replaces the cooler air. A warm front is represented as a red flexure with half circles pointing toward the direction on movement. Australian agricultural mother fucker characteristics Australian soils tend to be: old salty hard - except in the...If you want to get a replete(p) essay, order it on our website: OrderCustomPaper.com

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