Systems Approach To W+C

Question 1

Describe dynamic equilibrium

Answer 1

Within a system although inputs and outputs are constantly changing they tend to a balance
Where one input increases an output will also increase
Positive feedback can effect the position of an equilibrium
Humans cause many positive feedbacks within the water and carbon cycles which disrupts the equilibrium

Question 2

There are inputs, stores, flows, outputs and _______ within a system

Answer 2

Energy - most often from sun