<span>Positive feedback</span><span>
There are two types of feedback mechanisms
Positive feedback heightens the intensity
Negative feedback lowers the intensity
These all serve to maintain homeostasis. Homeostasis is the state where the internal and external part of the body maintains and establishes balance and equilibrium. </span>
All energy Earth receives from the sun is turned into energy for other things like food and nutrients.<span />
The radius of the circle would be 7.42in
