11. The first ten amendments of the U. S. Constitution are an example of which constitutional principle?

A:Republicanism?
B:individual rights
C:Checks and balances
D:separation of powers

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

the space race was a battle to make advanced technology to get to the moon and to get a better understanding of space.