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concerned with the formation of deserts (areas receiving very little precipitation) and processes occurring specifically within deserts

7
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Sahara greening is generally driven by the strength of the North African Monsoon, which follows the earth's orbital cycles pretty neatly. (Piquet's answer covers this). http://en.wikipedia.org/wiki …
answered Mar 27 '15 by userLTK
2
votes
It's a curious question. I agree with Gordon Stranger, without context, (and a mention of some link to peer reviewed research, or at least, some kind of measurement), it's pretty meaningless. I d …
answered Oct 10 '15 by userLTK