Stress can lead to hair loss, obesity, heart attacks, and it affects your mental state of mind.
Negative-feedback: Heart rate goes down
Positive-feedback: Hear rate goes up
The science of protecting and improving the health of people and their communities.
It is referred as <span>zone of proximal development. The zone of proximal development enables a person to distinguish what he or she is capable of with help towards others and without it. It is somehow related to the given sentence above where it shows how children can do on their own and with the help of another person.</span>