Answer:
That answer is dependent on you and what you think of life
Being that my mother is a social worker and she goes to many facilities to give different resources, and is overall great with the community, naturally, I would say it is "Social Workers"
On the leeward side of a mountain range. In order for most rain bearing cloude to cross a mountain range, they must first be depleted of their moisture via precipitation. Then they will be lighter and can rise up to a higher elevation to cross over the mountain range where they will no longer be able to provide much precipitation.