How could technology agriculture today change the spatial organization of agriculture from von thunen's model?

Explain: plate tectonics and people.

Aside from english, what other language is widely spoken in canada?

Afarmer who is grown corn for the past five years notices in the sixth year that the his harvest is significantly smaller, despite an increase in labor on the farm. the following year, the harvest continue to decline. which of the following explanations most plausibly accounts for the reduction in corn yield? a) soil degradation b) desalinization c) better irrigationd) terracing