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.
For half a century, memories of the Holocaust limited anti-Semitism on the Continent. That period has ended—the recent fatal attacks in Paris and Copenhagen
