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The lithosphere (the solid bit underneath continents) acts as the major compenant of tectonic plates. The asthenosphere (80-200km deep) is a mostly solid layer, despite being described often as ‘molten ro...

To approach this question, it is important that you understand there is no one answer for the term biodiversity. There will be an exam board definition provided, so it would be best to start of with this....

The key word that should be used when describing different lava types is viscous, which essentially means how thick the lava is, with a high viscosity describing a very thick, slow-moving lava. Andesitic ...

With distance downstream, the river gains more energy and a higher volume of water (as shown in Bradshaw's Model). Because the channel has increased in size, there is less friction. As the river erodes la...

I will use the example of Alibaba, a Chinese e-commerce company, to show the factors involved in the growth of TNCs. 

Only 17 years after it was founded, Alibaba became the world's biggest retailer...