Based on the case study of new parents and nanny issues, emphasizes the adoption of rules that rational people would agree to accept, given that the rules are to everyone’s benefit and assuming that everyone else also follows the rules.

The correct answer is Social Contract

The social contract is a metaphor used by contractual philosophers to explain the relationship between human beings and the state.

The so-called "contractualists" are the philosophers who argued that man and the state made a kind of agreement - a contract - to ensure survival.

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.

answer; environmental science;