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.
B is the answer
Thy couldn’t choose freely nor were they born free
Technically, when people are attacked by their own government, or when they are denied equal access to education, it is the job of their fellow citizens to protect them, since the citizens should always rise up and demand justice when a government acts tyrannically.
Because "<span>The wealth of ancient Egyptian civilization truly derived from the blessed river that moves through the country with the dignity of a Caliph."</span>