I do t know what the sea arch is but I'm assuming the teacher wants you to say that after a few thousand more years it will start to erode and break spsrt
Answer: elastic clause
Explanation: The quote mentioned “possible changes of things” meaning that they’re laws that can change depending on the situation hence the term elastic.
Answer:
Checks and balances is where each part of the government can "check" each other. This is to ensure that no branch of government becomes too powerful. An example of this would be the President vetoing a law passed by the Judicial Branch.
I hope this helps! Have a great day! (:
Propaganda was one way. I can’t think of any others right away.