true or false with reasoning

1. One of the distinguishing characteristics of morality is that it is enforced by an authority having the power to do so.

2. Thomas Hobbes was one of the first philosophers to formulate the concept of the social contract as a formal theory.

3. The social contract is the hypothesis that human beings, as they come together to live in communities, must reach a common agreement regarding the responsibilities and rights of that society's members.

4. In terms of the principles of natural law, the law must always be followed as it is written.

5. One of the functions of law is to balance competing interests between citizens.

6. Although the state and its lawmakers are tasked with the development and implementation of law, in South Africa, the government is not bound by the law.

7. Although one of the functions of law and law makers is to facilitate change, a legal system must at the same time remain stable.