Why do constitutional laws have more power than the state laws?
a. the constitution is older.
c. the constitution is the supreme law of the land.
b. the constitution is supported by the president.
d. the constitution is closed to interpretation therefore more effective.

c. The Constitution is the supreme law of the land.

Explanation:

The Constitution is known to be the rules which guide the conduct of a state. It set out the principles and laws of a state which include the organisations of government, their functions and duties and also the right of the people and how they are to be governed. Furthermore, these set of rules must be followed by the citizens and the government and does not exclude anyone. Thus, it can be written or unwritten.

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail