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A lot of factors and processes caused the continents to change in size.Most of them also helped in changing their shapes as well.These processes are group into two (2) based on where they take place. 1."The External Processes",these are those that takes place on the earth surface and they are: a.Weathering b.Mass wasting c.Erosion and d.Denudation, While, 2."The Internal Processes" are those that occurs from within or inside the Earths crust and they are: a.Vulcanicity b.Tectonics c.Earthquakes and d.Action of underground water.These external and internal processes works hand in hand in re-structuring,re-sculpting and re-shaping the earths landforms thereby changing the sizes of the continents and re-cycling its materials and compositions.
Yes, the continents move and shift around; this is the theory of plate tectonics.
it took so long because, the earths mantel is solid
You are referring to PANGEA the structural configuration of all of the continents early in earths creation. http://en.wikipedia.org/wiki/Pangaeahttp://en.wikipedia.org/wiki/Pangaea If this helped please recommend trust.
You mean like Africa and South America? (grin). At one time, they did fit together. The constant movement of earths tectonic plates has caused them to move into their current positions - which are constantly changing, too. thank you a lot
There are big plate underground and shifts a couple of centimeters a year. Eventually, the continents will all touch again.
Sunspots
Sunspots
because of the location of the moon with respect to the sun and earth.
The continents are embedded in the top side of crustal plates which float on the surface of the mantle. Convection currents in the mantle carry the plates around and the embedded continents travel along.
the movement and formation of the plates or continents is caused by conduction under the crust.
the movement and formation of the plates or continents is caused by conduction under the crust.
the earths continents are the same ..
The appearance of photosynthetic organisms
The process that causes changes of the Earth's continents over time is called "Plate Tectonics."
A lot of factors and processes caused the continents to change in size.Most of them also helped in changing their shapes as well.These processes are group into two (2) based on where they take place. 1."The External Processes",these are those that takes place on the earth surface and they are: a.Weathering b.Mass wasting c.Erosion and d.Denudation, While, 2."The Internal Processes" are those that occurs from within or inside the Earths crust and they are: a.Vulcanicity b.Tectonics c.Earthquakes and d.Action of underground water.These external and internal processes works hand in hand in re-structuring,re-sculpting and re-shaping the earths landforms thereby changing the sizes of the continents and re-cycling its materials and compositions.
Continents drift on top of the upper mantle. The core is much further down.