Answer:
Correct answer is agriculture
.
Explanation:
Hunting is not correct as this is a characteristic of first tribal communities, that weren't producing their own food, but gathered and hunted. That is why also gathering is not correct.
Herding is also not correct because it is a characteristic of animal husbandry.
Correct answer is agriculture as people in agrarian civilizations are improving their agriculture technologies.
The actions of George Washington, Thomas Jefferson, and other leaders of the United States were important because they helped determine how the concept of liberty and individual rights would be seen for future generations. (I dont know if this helps but I hope so.)
D- a give < (idk what that is) that does not protect any rights may be lawfully overthrown
I maybe wrong, but I think it may be A. Advances in math and science.