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Geography
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Explain how the Hadley Cell works

The Hadley cell is one part of the tricellular global atmospheric circulation of air. It begins at the equator, where intense solar radiation warms the air causing it to rise through convection. This r...

Answered by Timothy B. Geography tutor
15911 Views

What are the 'push' and 'pull' factors in migration?

'push' and 'pull' factors are a key and simple way to explain migration, and is something studied at both GCSE, IGCSE and A-Level, and even potentially at university.

Sim...

Answered by Neel R. Geography tutor
23758 Views

What are 'Milankovitch cycles'?

Over the past 2 million years, climate has oscillated between periods of warm climate (glacials) and periods of cooler climate (interglacials). Changes in the shape of earth's orbit help explain these ...

Answered by Katie H. Geography tutor
31066 Views

With respect to sea level change, what is the difference between eustacy and isostasy?

Eustacy and isostasy are ways of describing relative sea level change which is a measure of changes in the level (height) of the sea, relative to the land.

Eustat...

Answered by Emily H. Geography tutor
17783 Views

Why does deforestation occur and what are its effects?

Deforestation occurs for a variety of reasons. These are some of the main causes of deforestati...

Answered by Sarah M. Geography tutor
20318 Views

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