Using your understanding of Von Thünen’s arrangement of agricultural crops surrounding the market, describe the location of dairy farming, animal grazing, grain fields, and forests. How does the rural land use correspond with the assumptions and econometrics of relative location?

Psychologists often talk of the magical number "7" - so it is generally assumed that we can keep 7 (more or less, so 5-9 is the correct answer) items in our short term memory - we know this as a result of many experiments.

we can increase this by chunking, so for example "7 8 9 5 3" is harder to remember than "78 95 3" - try it yourself!

the answer is a)