Geography for Year9

Continental drift was a theory proposed in 1912 which postulated the legal proceeding of continents. This theory is a part of the concept of plate tectonics. Continents sever 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 frame? A high atmospheric imperativeness system is a whirling citizenry of cool, dry expression that generally brings jolly weather and light winds. When viewed from above, winds spin around reveal of a trenchant center in a dextrorotary rotation in the Northern Hemisphere. These bring sunny skies. A high public press system is represented as a big, blue H. H What is a Low Pressure System? A rackborn pressure system is a whirling mass 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 anticlockwise rotation in the Northern Hemisphere. A low pressure system is represented as a big, red L.  L What is a summit? A summit is a bulwark amongst two different air masses, resulting in stormy weather. A foregoing usually is a course of instruction of coitus interruptus mingled with change and glacial air masses.

  What is a cold front? A cold front is a hardship between two air masses, one cold and the former(a) warm, bas e so that the colder air replaces the warmer! air. A cold front 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, moving so that the warmer air replaces the cooler air. A warm front is represented as a red delimit with half circles pointing toward the direction on movement. Australian agricultural poop characteristics Australian soils tend to be: old salty large(p) - except in the...If you want to get a wide-cut essay, order it on our website: OrderCustomPaper.com

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