I believe the answer is: morality
The purpose of morality is to act as some sort of guidance to perform correct behavior that all 'rational' persons should do within a social group. Morality does not necessarily regulated by law, but violating it would definitely make a member of a social group the be negatively perceived by other members.
Answer: Because scientist found that the water was polluted.
Explanation:
The First Amendment GUARANTEES citizens freedom of speech, religion, assembly, of the press, and to petition. Since the Constitution is the Supreme Law of the Land, the government must go by these, which limit its power over the people.
Economic Depression if I’m not mistaken.
