Help if u can:D What circumstance led to the expansion of these colonies?
Oalliances with the British
Oprofits from cash crop farming
Ocompetition in the fur trade
Odiscovery of rich mineral deposits

hitler was elected as a strong leader by germans who felt angry following the treaty of versailles.

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.

your answer will most likely be a.