A farm is a system in that it has inputs, processes and outputs
INPUTS -
these are things that go into the farm and may be split intoPhysical
Inputs (e.g. amount of rain, soil) and Human Inputs (e.g. labour, money
etc.)
PROCESSES -
these are things which take place on the farm in order to convert the
inputs to outputs (e.g. sowing, weeding, harvesting etc.)
OUTPUTS - these are the products from the farm (i.e. wheat, barley, cattle)
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