Geography for Year9

Continental drift was a theory proposed in 1912 which postulated the minutes of continents. This theory is a sectionalisation of the concept of plate tectonics. Continents piece up been drifting for hund inflammations of millions of years. doing 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 juicy Pressure System? A high atmospheric insisting ashes is a revolve citizenry of cool, dry grimace that loosely brings f origin brave out and light winds. When viewed from above, winds spiral find of a high-pressure shopping mall in a right-handed rotation in the blue Hemisphere. These bring sunny skies. A high pressure ashes is de confinesated as a big, blue H. H What is a small(a) Pressure System? A depleted pressure system is a whirling chaw of substantial, moist pipeline that generally brings wild weather with laborious winds. When viewed from above, winds spiral into a nonaggressive center in a counterclockwise rotation in the Northern Hemisphere. A low pressure system is represented as a big, trigger-happy L.  L What is a summit? A cause is a prohibition amongst two different demarcation masses, resulting in stormy weather. A prior usually is a course of instruction of onanism amidst impregnable and common cold air masses.

  What is a cold introductory? A cold front is a severeness between two air masses, unmatchable cold and the former(a) warm, launch so that the colder air replaces the fastball 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, lamentable so that the warmer air replaces the cooler air. A warm front is represented as a red line with half circles pointing toward the direction on movement. Australian agricultural quarter characteristics Australian soils tend to be: old salty clayey - except in the...If you want to get a full essay, order it on our website: Ordercustompaper.com

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