Depreciation, defined as loss of value from any cause, is generally divided into three classes. the loss of value due to wear and tear and action of the elements is called:

This is called Physical deterioration.

Explanation:

Physical Deterioration is the loss in value from all causes of age and action of elements.  It is caused by number of sources wear and tear , disintegration and decay.

the old way of life was represented by superstition, an angry god, and absolute submission to authority. the thinkers of the age of reason ushered in a new way of thinking. this new way championed the accomplishments of humankind. individuals did not have to accept despair. science and reason could bring happiness and progress. kings did not rule by divine right. they had an obligation to their subjects. europeans pondered the implications for nearly a century. americans put them into practice first.