Answer:
I think shale
Explanation:
But I'm trying to find the answer too
- Technology (best bet)
- Trade / cargo
- Easy travel
- Security
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The Polarstern will enter an ice floe and and establish research outposts on surrounding ice sheets to study climate change at the North Pole.
Alluvial soil is fine-grained sediment usually deposited by flowing water. As for why farmers like it, my guess is because it's so fertile. It's fertile because of all the varied particles contained in it, which includes animal waste and decomposing matter. Crops grow better in it.
Remember the saying,
<em>"Give a man a fish and he will eat for a day, teach a man how to fish and he will eat forever"</em>
Well the Gopniks in Russia wrongly translated with saying to: teach a man how to become a fish and he will eat forever. So during the 1970-90s the gopniks all gathered near the lakes in order to satisfy their famine from communist regime. Unfortunately humans can not breathe under water so, fisherman in present day are still recovering bodies from the bottom of these lakes of these gopniks. Thousands still remain in lakes across this nation.