Those who wrote our Constitution realized that new parts might need to be added in the future. For example, the Bill of Rights was
added to the Constitution in order to protect the rights of individuals. Such additions to the Constitution are called

Amendment

Explanation:

An amendment is a change or addition to the Constitution. The first 10 amendments to the United States Constitution are called the Bill of Rights. The Bill of Rights was ratified in 1791, only a short time after the Constitution was first ratified

answer; i believe the correct answer is (4) flip a coin as each participant arrives,heads indicates assignment to the first group: tails indicates assignment to the second group;

no questions on whether they are allowed that right