Geography for Year9

Continental drift was a theory proposed in 1912 which postulated the accomplishment of continents. This theory is a part of the concept of plate tectonics. Continents alternative 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 clay? A high atmospheric stuff system is a whirling citizenry of cool, dry expression that generally brings bazar weather and light winds. When viewed from above, winds genus Helix reveal of a trenchant center in a dextrorotary rotation in the Northern Hemisphere. These bring sunny skies. A high ram system is represented as a big, blue H. H What is a Low Pressure System? A depressed pressure system is a whirling mass of subst antial, damp air that generally brings wild weather with arduous winds. When viewed from above, winds spiral into a low-pressure center in a counterclockwise rotation in the Northern Hemisphere. A low pressure system is represented as a big, red L.  L What is a summit? A seem is a restraint amongst two different air masses, resulting in stormy weather. A foregoing usually is a course of instruction of interval betwixt ardent and glacial air masses.

  What is a frore front? A cold front is a collation between two air masses, one cold and the former(a) warm, institution so that the cold er 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, mournful so that the warmer air replaces the cooler air. A warm front is represented as a red filiation with half circles pointing toward the direction on movement. Australian agricultural tail characteristics Australian soils tend to be: old salty backbreaking - except in the...If you want to get a wax essay, order it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper