User:Devijvers

Teleilat el Ghassul


 * Stone age trading, large societies, irrigation

Beaker culture


 * First fermentation, introduction of copper smelting into Europe, introduction of horse-back riding in Europe, introduction of the wheel in Europe.


 * Trade of seaweed which contains amber from the Baltic sea to Egypt.


 * New breed of sheep with better quality wool, warmer clothes for European cold winters, introduction of spinning, dyeing becoming important in Europe.

Webcite link

West Greenland current story link

$$\tan A=\frac{\textrm{opposite}}{\textrm{adjacent}}$$ $$\frac{\tan A}{\textrm{opposite}}=\frac{1}{\textrm{adjacent}}$$ $${\textrm{adjacent}} \left ( \frac{\tan A}{\textrm{opposite}} \right )=1$$ $${\textrm{adjacent}}=\frac{1}{\left ( \frac{\tan A}{\textrm{opposite}} \right )}$$