3. Under the separation of powers principle, laws can only be made by

A: the president

B: the people

C: the Congress

D: the courts

C. The Congress

Explanation:

In Congress;

The principle of division of powers states that the power of a state has to be divided in three branches;

Legislative branch: in charge of enacting laws and regulations. In the US this function is performed by the Congress.

Executive branch: in charge of the law enforcement mechanisms. This power is exercised by the Goverment.

Judiciary branch: is in charge of interpreting the laws, in order to solve related controversies. This fucntion is performed by the court system.

hope this helps :)

in griswold v. connecticut (1965), the supreme court ruled that a state's ban on the use of contraceptives violated the right to marital privacy.